FPCN11 CWTO 311500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Friday 31 July 2026 for today
and Saturday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Sunny. High 29. Humidex 32. UV index 8 or very high.
Tonight..Increasing cloudiness early this evening. Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 8 or very high.

Windsor - Leamington - Essex County.
Today..Increasing cloudiness late this morning. High 31. Humidex 34.
UV index 8 or very high.
Tonight..Mainly cloudy. 40 percent chance of showers overnight.
Low 22.
Saturday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Showers beginning in the afternoon. Risk of
a thunderstorm in the morning and afternoon. High 28. Humidex 32. UV
index 6 or high.

Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. High 30. Humidex 38. UV index 9 or
very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 22.
Saturday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Showers beginning in the afternoon. Risk of
a thunderstorm in the morning and afternoon. High 28. Humidex 32. UV
index 8 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Increasing cloudiness late this morning. High 30. Humidex 33.
UV index 9 or very high.
Tonight..Cloudy. 40 percent chance of showers overnight. Low 21. Saturday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Showers beginning in the afternoon. Risk of
a thunderstorm in the morning and afternoon. High 28. Humidex 33. UV
index 6 or high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 29. Humidex 32. UV index 9 or very high.
Tonight..Clear early this evening then partly cloudy with 40 percent
chance of showers overnight. Low 21.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 28. Humidex 33. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..A mix of sun and cloud. High 29. Humidex 34. UV index 9 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 28. Humidex 32. UV index 7 or high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Mainly sunny. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 28. Humidex 32. UV index 6 or high.

Strathroy - Komoka - Western Middlesex County.
Today..A mix of sun and cloud. High 29. Humidex 34. UV index 9 or
very high.
Tonight..Mainly cloudy. 30 percent chance of showers overnight.
Low 20.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 28. Humidex 32. UV index 6 or high.

London - Parkhill - Eastern Middlesex County.
Today..A mix of sun and cloud. High 29. Humidex 34. UV index 9 or
very high.
Tonight..Mainly cloudy. 30 percent chance of showers overnight.
Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 28. Humidex 32. UV index 7 or high.

Simcoe - Delhi - Norfolk.
Today..Mainly sunny. High 29. Humidex 34. UV index 9 or very high. Tonight..Partly cloudy. Low 20.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 33. UV index 8 or very high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. High 29. Humidex 34. UV index 9 or very high.
Tonight..Partly cloudy. Low 20.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 29. Humidex 34. UV index 9 or very high.
Tonight..Partly cloudy. Becoming cloudy near midnight with 30 percent
chance of showers overnight. Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 28. Humidex 32. UV index 8 or very high.

Brantford - County of Brant.
Today..Sunny. High 29. Humidex 34. UV index 9 or very high.
Tonight..Partly cloudy. Low 20.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 28. Humidex 33. UV index 9 or very high.
Tonight..Clear. Low 21.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 36. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tonight..A few clouds. Low 21.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 36. UV index 9 or very high.

City of Hamilton.
Today..Sunny. High 29. Humidex 34. UV index 9 or very high.
Tonight..Partly cloudy. Low 20.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.

Burlington - Oakville.
Today..Sunny. High 29. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers this evening.
Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.

Halton Hills - Milton.
Today..Mainly sunny. High 29. Humidex 33. UV index 8 or very high. Tonight..Mainly cloudy. 30 percent chance of showers this evening.
Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.

Mississauga - Brampton.
Today..Sunny. High 29. Humidex 33. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. 30 percent chance
of showers this evening. Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.

Caledon.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 28. Humidex 31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 32. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. High 29. Humidex 32. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Mainly sunny. High 29. Humidex 33. UV index 9 or very high. Tonight..Mainly cloudy. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 29. Humidex 32. UV index 9 or very high.
Tonight..Increasing cloudiness early this evening. Low 20.
Saturday..A mix of sun and cloud with 30 percent chance of showers.
High 28. Humidex 33. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Mainly sunny. High 29. Humidex 33. UV index 9 or very high. Tonight..Increasing cloudiness early this evening. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Increasing cloudiness. 30 percent chance of showers
overnight. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 25. Humidex 30. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Mainly sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness late this evening then
30 percent chance of showers overnight. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 25. Humidex 30. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 31. UV index 8 or very high.
Tonight..Becoming cloudy late this evening. 30 percent chance of
showers overnight. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 32. UV index 8 or very high.

Listowel - Milverton - Northern Perth County.
Today..Increasing cloudiness near noon. High 28. Humidex 31. UV
index 8 or very high.
Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 18.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 27. Humidex 32. UV index 8 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. High 28. Humidex
31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 32. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny early this afternoon then a mix of sun and cloud with
30 percent chance of showers late this afternoon. High 28. Humidex
31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..A mix of sun and cloud with 40 percent chance of showers
and risk of a thunderstorm. High 27. Humidex 32. UV index 9 or very
high.

Mount Forest - Arthur - Northern Wellington County.
Today..Increasing cloudiness near noon. 30 percent chance of showers
late this afternoon. High 28. Humidex 31. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 27. Humidex 32. UV index 8 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 28. Humidex 31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 32. UV index 8 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Mainly sunny. Increasing cloudiness this afternoon then
30 percent chance of showers late this afternoon. High 28. Humidex
31. UV index 9 or very high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 18.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 27. Humidex 32. UV index 8 or very high.

Innisfil - New Tecumseth - Angus.
Today..A mix of sun and cloud. 30 percent chance of showers late this
afternoon. High 29. Humidex 33. UV index 9 or very high.
Tonight..Cloudy with 30 percent chance of showers early this evening
then partly cloudy. Low 19.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 27. Humidex 33. UV index 8 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tonight..Increasing cloudiness. 30 percent chance of showers
overnight. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 25. Humidex 30. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Cloudy. 30 percent chance of showers late this evening and
overnight. Low 20.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning. Showers beginning near noon. Risk of a thunderstorm in the
morning and afternoon. Local amount 10 to 15 mm. High 25. Humidex
30. UV index 7 or high.

Hanover - Dundalk - Southern Grey County.
Today..Increasing cloudiness near noon. 30 percent chance of showers
late this afternoon. High 27. Humidex 30. UV index 9 or very high. Tonight..Partly cloudy. 30 percent chance of showers early this
evening. Low 19.
Saturday..Cloudy with 40 percent chance of showers in the morning and
early in the afternoon. Showers beginning in the afternoon. Risk of
a thunderstorm in the morning and afternoon. High 25. Humidex 30. UV
index 8 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny then a mix of sun and cloud with 30 percent chance of
showers late this afternoon. High 27. Humidex 30. UV index 9 or very
high.
Tonight..Mainly cloudy. 30 percent chance of showers early this
evening. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers in the
morning and early in the afternoon. Showers beginning in the
afternoon. Risk of a thunderstorm in the morning and afternoon.
High 25. Humidex 30. UV index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Mainly sunny. High 28. Humidex 32. UV index 8 or very high. Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 7 or high.

Midland - Coldwater - Orr Lake.
Today..Sunny. High 28. Humidex 32. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight then
30 percent chance of showers overnight. Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 7 or high.

Orillia - Lagoon City - Washago.
Today..A mix of sun and cloud. High 29. Humidex 33. UV index 8 or
very high.
Tonight..Partly cloudy. 30 percent chance of showers overnight.
Low 19.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 27. Humidex 33. UV index 8 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.

Napanee - Consecon.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Partly cloudy. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Increasing cloudiness this evening. Low 19.
Saturday..A mix of sun and cloud with 40 percent chance of showers.
High 26. Humidex 33. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Tonight..Partly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 33. UV index 8 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Tonight..Partly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 33. UV index 8 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Tonight..A few clouds. Increasing cloudiness near midnight. Low 18.
Saturday..A mix of sun and cloud with 40 percent chance of showers
and risk of a thunderstorm. High 26. Humidex 33. UV index 8 or very
high.

Apsley - Woodview - Northern Peterborough County.
Today..Increasing cloudiness near noon. High 28. Humidex 33. UV
index 8 or very high.
Tonight..Partly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 33. UV index 8 or very high.

Stirling - Tweed - Madoc.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 32. UV index 8 or very high.
Tonight..Partly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 31. UV index 8 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 28. Humidex 32. UV index 8 or very high.
Tonight..Increasing cloudiness this evening. Low 18.
Saturday..A mix of sun and cloud with 40 percent chance of showers
and risk of a thunderstorm. High 26. Humidex 31. UV index 8 or very
high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 31. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 16.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 24. Humidex 28. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness near midnight. Low 18.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 9 or very high.

Brockville - Prescott.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 8 or very high.

Westport - Charleston Lake.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness late this evening.
Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness near midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 6 or high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..Clear. Increasing cloudiness after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.

Gatineau.
Today..Mainly sunny. High 28. Humidex 35. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy before morning. Low 18.
Saturday..A mix of sun and cloud. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 8 or very high.

Prescott and Russell.
Today..Clearing this afternoon. High 27. Humidex 34. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 6 or high.

Morrisburg - Long Sault.
Today..Mainly sunny. High 27. Humidex 34. UV index 8 or very high. Tonight..Clear. Becoming partly cloudy after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.

Cornwall - Lancaster.
Today..Clearing this afternoon. High 27. Humidex 34. UV index 8 or
very high.
Tonight..Clear. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 8 or very high.

Winchester - Newington.
Today..Clearing this afternoon. High 27. Humidex 34. UV index 8 or
very high.
Tonight..Clear. Becoming partly cloudy after midnight. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 6 or high.

Maxville - Alexandria.
Today..Clearing this afternoon. High 27. Humidex 34. UV index 8 or
very high.
Tonight..Clear. Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 32. UV index 8 or very high.
Tonight..Mainly cloudy. Low 18.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 26. Humidex 31. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. High 28. Humidex 35. UV index 8 or very high.
Tonight..A few clouds. Increasing cloudiness late this evening.
Low 18.
Saturday..Mainly cloudy. 40 percent chance of showers in the
afternoon with risk of a thunderstorm. High 27. Humidex 35. UV
index 7 or high.

Port Carling - Port Severn.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight with
risk of a thunderstorm. Low 19.
Saturday..Mainly cloudy. 40 percent chance of showers in the morning.
A few showers beginning near noon. Risk of a thunderstorm in the
morning and afternoon. High 25. Humidex 31. UV index 5 or moderate.

Bracebridge - Gravenhurst.
Today..A mix of sun and cloud. Becoming sunny this afternoon.
High 27. Humidex 30. UV index 8 or very high.
Tonight..Clear early this evening then partly cloudy with 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 17.
Saturday..Mainly cloudy. 40 percent chance of showers in the morning.
A few showers beginning near noon. Risk of a thunderstorm in the
morning and afternoon. High 25. Humidex 31. UV index 7 or high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tonight..Increasing cloudiness early this evening. 40 percent chance
of showers overnight with risk of a thunderstorm. Low 19.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 25. Humidex 31. UV index 5 or moderate.

Huntsville - Baysville.
Today..A mix of sun and cloud. High 27. Humidex 30. UV index 8 or
very high.
Tonight..Clear early this evening then partly cloudy with 40 percent
chance of showers overnight. Risk of a thunderstorm overnight.
Low 17.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 25. Humidex 31. UV index 6 or high.

Haliburton - Minden - Southern Haliburton County.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 16.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 24. Humidex 28. UV index 7 or high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Low 16.
Saturday..Mainly cloudy. 40 percent chance of showers in the morning.
A few showers beginning near noon. Risk of a thunderstorm in the
morning and afternoon. High 24. Humidex 28. UV index 7 or high.

Barry's Bay - Killaloe.
Today..Increasing cloudiness near noon. High 27. Humidex 30. UV
index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 16.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 24. Humidex 28. UV index 7 or high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 17.
Saturday..Mainly cloudy with 40 percent chance of showers and risk of
a thunderstorm. High 25. Humidex 32. UV index 7 or high.

Petawawa - Pembroke - Cobden.
Today..Sunny. Becoming a mix of sun and cloud this afternoon.
High 28. Humidex 33. UV index 8 or very high.
Tonight..Partly cloudy. 40 percent chance of showers overnight.
Low 17.
Saturday..Cloudy with 40 percent chance of showers and risk of a
thunderstorm. High 25. Humidex 32. UV index 6 or high.

Western Algonquin Park - Lake of Two Rivers.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Low 16.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 24. Humidex 28. UV index 5 or moderate.

Deep River - Whitney - Eastern Algonquin Park.
Today..Increasing cloudiness late this morning. High 27. Humidex 30.
UV index 7 or high.
Tonight..Partly cloudy. 40 percent chance of showers late this
evening and overnight with risk of a thunderstorm. Low 16.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 24. Humidex 28. UV index 7 or high.

Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or
very high.
Tonight..Increasing cloudiness. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 19.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 25. Humidex 31. UV index 5 or moderate.

South River - Burk's Falls.
Today..A mix of sun and cloud. High 27. Humidex 30. UV index 8 or
very high.
Tonight..Increasing cloudiness. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 17.
Saturday..Cloudy. 40 percent chance of showers in the morning. A few
showers beginning near noon. Risk of a thunderstorm in the morning
and afternoon. High 25. Humidex 31. UV index 5 or moderate.

End
$$$$^^

--- up 23 hours, 18 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 030900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Monday 3 August 2026 for today
and Tuesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Windsor - Leamington - Essex County.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 28. Humidex 31. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
north 20 km/h becoming light this afternoon. High 25. Humidex 30. UV
index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 23. Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..A mix of sun and cloud. Wind becoming northwest 20 km/h
gusting to 40 this morning then light this afternoon. High 23.
Humidex 28. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Wind becoming north 20 km/h gusting to 40 this morning.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Wind becoming north 20 km/h gusting to 40 this morning.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Wind becoming north 20 km/h gusting to 40 this morning.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Clearing early this morning. Wind becoming north 20 km/h
gusting to 40 this morning. High 25. Humidex 30. UV index 8 or very
high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..A few showers ending this morning then clearing. Wind becoming
northwest 20 km/h gusting to 40 this morning. High 26. Humidex 31.
UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..A few showers ending this morning then clearing. Wind becoming
northwest 20 km/h gusting to 40 this morning. High 26. Humidex 31.
UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Clearing this morning. Wind becoming northwest 20 km/h gusting
to 40 this morning. High 26. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Brantford - County of Brant.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind becoming northwest 20 km/h gusting to 40 this morning. High 26.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind becoming northwest 20 km/h gusting to 40 this morning. High 26.
Humidex 31. UV index 7 or high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

City of Hamilton.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Burlington - Oakville.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Halton Hills - Milton.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Mississauga - Brampton.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 31. UV index 7 or
high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 31. UV index 9 or very high.

Caledon.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 28. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 30. UV index 7 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 26. Humidex 30. UV index 7 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 29. UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 28.
UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 29. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Mainly sunny. Wind north 20 km/h gusting to 40. High 24.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.

Listowel - Milverton - Northern Perth County.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
north 20 km/h gusting to 40. High 24. Humidex 27. UV index 8 or very
high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or
high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..A mix of sun and cloud. Clearing this morning. Wind northwest
20 km/h gusting to 40. High 23. Humidex 26. UV index 7 or high. Tonight..Clear. Low 10.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 23. Humidex 26. UV index 7 or
high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..A mix of sun and cloud. Clearing this morning. Wind northwest
20 km/h gusting to 40. High 23. Humidex 26. UV index 7 or high. Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 28. UV index 7 or
high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 28. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. Wind becoming south 20 km/h gusting to 40 in the
afternoon. High 25. Humidex 29. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Clearing. Wind north 20 km/h gusting to 40. High 23. Humidex
26. UV index 7 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Barrie - Collingwood - Hillsdale.
Today..Clearing. Wind north 20 km/h gusting to 40. High 23. Humidex
27. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 23. Humidex
27. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Orillia - Lagoon City - Washago.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 28. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..A few showers ending this morning then mainly cloudy. Wind
northwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 6 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A few showers ending this morning then mainly cloudy. Wind
northwest 30 km/h gusting to 50. High 26. Humidex 32. UV index 6 or
high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Picton - Sandbanks Park.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
morning. Amount 10 to 15 mm. Wind northwest 30 km/h gusting to 50.
High 25. Humidex 31. UV index 6 or high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Napanee - Consecon.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
morning. Amount 10 to 15 mm. Wind northwest 30 km/h gusting to 50.
High 25. Humidex 31. UV index 6 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Becoming a mix of sun and cloud this
afternoon. Risk of a thunderstorm early this morning. Amount 10 to
15 mm. Wind northwest 30 km/h gusting to 50. High 25. Humidex 31. UV
index 5 or moderate.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 26. Humidex 31. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 30. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind northwest 20 km/h gusting to 40. High 25. Humidex 29. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind northwest 20 km/h gusting to 40. High 26. Humidex 31. UV
index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..A few showers ending this morning then a mix of sun and cloud.
Wind northwest 20 km/h gusting to 40. High 25. Humidex 29. UV
index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Stirling - Tweed - Madoc.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 25. Humidex 30. UV
index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Becoming a mix of sun and cloud this
afternoon. Risk of a thunderstorm early this morning. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 25. Humidex 30. UV
index 6 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 29. UV
index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 28. UV
index 6 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 15 mm. Wind becoming northwest 30 km/h gusting to 50 early
this morning. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.

Brockville - Prescott.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 15 mm. Wind becoming northwest 30 km/h gusting to 50 early
this morning. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.

Westport - Charleston Lake.
Today..Periods of rain ending near noon then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
morning. Amount 10 to 15 mm. Wind becoming northwest 30 km/h gusting
to 50 this morning. High 24. Humidex 30. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 15 mm. Wind becoming northwest 30 km/h gusting to 50 this
morning. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 20 mm. Wind becoming northwest 30 km/h gusting to 50 this
morning. High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 20 mm. Wind becoming northwest 30 km/h gusting to 50 this
morning. High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.

Gatineau.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 20 mm. Wind becoming northwest 30 km/h gusting to 50 this
morning. High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clearing this evening. Low 14.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.

Prescott and Russell.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm this morning
and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Low 13.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm this morning
and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.

Cornwall - Lancaster.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm this morning
and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing late this evening. Low 13.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.

Winchester - Newington.
Today..Periods of rain ending this afternoon then a mix of sun and
cloud with 40 percent chance of showers. Risk of a thunderstorm this
morning and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 4 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.

Maxville - Alexandria.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm this morning
and early this afternoon. Amount 10 to 15 mm. Wind becoming
northwest 30 km/h gusting to 50 this morning. High 24. Humidex 30.
UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening then clear. Low 13.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Cloudy. Periods of rain ending this morning then 40 percent
chance of showers late this morning and early this afternoon.
Clearing this afternoon. Risk of a thunderstorm early this morning.
Amount 10 to 20 mm. Wind northwest 30 km/h gusting to 50. High 23.
Humidex 28. UV index 6 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Risk of a thunderstorm early this morning. Amount
10 to 20 mm. Wind northwest 20 km/h gusting to 40. High 23. Humidex
28. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.

Port Carling - Port Severn.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Bracebridge - Gravenhurst.
Today..Clearing early this morning. Wind northwest 20 km/h gusting to
40. High 25. Humidex 28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 24. Humidex
26. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

Huntsville - Baysville.
Today..Clearing early this morning. Wind northwest 20 km/h gusting to
40. High 25. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Haliburton - Minden - Southern Haliburton County.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..A few showers ending this morning then clearing. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Barry's Bay - Killaloe.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 28. UV
index 6 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Periods of rain ending this morning then cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 23. Humidex 26. UV
index 6 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Petawawa - Pembroke - Cobden.
Today..Periods of rain ending this morning then mainly cloudy with
40 percent chance of showers. Clearing this afternoon. Amount 10 to
20 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 27. UV
index 6 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..Mainly cloudy. Clearing this afternoon. Wind northwest 20 km/h
gusting to 40. High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Periods of rain ending this morning then clearing. Amount 10
to 15 mm. Wind northwest 20 km/h gusting to 40. High 24. Humidex 27.
UV index 7 or high.
Tonight..Clear. Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Bayfield Inlet - Dunchurch.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 27. UV index 6 or
high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 29. UV index 8 or very high.

South River - Burk's Falls.
Today..A mix of sun and cloud. Becoming sunny this morning. Wind
northwest 20 km/h gusting to 40. High 25. Humidex 27. UV index 6 or
high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

End
$$$$^^

--- up 14 hours, 41 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 031500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Monday 3 August 2026 for
today and Tuesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 26. Humidex
31. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 14.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Windsor - Leamington - Essex County.
Today..Sunny. Wind northeast 20 km/h gusting to 40 becoming light
this afternoon. High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Wind north 30 km/h becoming light this afternoon.
High 23. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Mainly sunny. Wind northwest 20 km/h becoming light this
afternoon. High 23. Humidex 28. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Wind north 20 km/h becoming light this afternoon.
High 25. Humidex 30. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Wind northwest 20 km/h. High 25. Humidex 30. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Wind northwest 20 km/h. High 25. Humidex 30. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..Mainly sunny. Wind northwest 20 km/h becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Brantford - County of Brant.
Today..Sunny. Wind northwest 20 km/h becoming light this afternoon.
High 26. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Mainly sunny. Wind northwest 20 km/h becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.

City of Hamilton.
Today..Mainly sunny. Wind northwest 20 km/h becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Burlington - Oakville.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Halton Hills - Milton.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Mississauga - Brampton.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 26. Humidex
31. UV index 7 or high.
Tonight..Clear. Wind north 20 km/h becoming light this evening.
Low 14.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Caledon.
Today..Sunny. Wind north 30 km/h gusting to 50. High 24. Humidex 28.
UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 26. Humidex
30. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Mainly sunny. Wind northwest 20 km/h gusting to 40. High 26.
Humidex 30. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 26. Humidex 29. UV index 8 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Wind northwest 20 km/h. High 23. Humidex 28. UV index 8
or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 29. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. High 23. Humidex 26. UV index 8 or very high.
Tonight..Clear. Low 11.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. Wind becoming northwest 20 late this afternoon. High 24.
Humidex 29. UV index 8 or very high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Wind north 20 km/h gusting to 40 becoming light this
afternoon. High 24. Humidex 27. UV index 8 or very high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Wind northwest 20 km/h gusting to 40 becoming light
this afternoon. Wind becoming northwest 20 late this afternoon.
High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Wind northwest 20 km/h gusting to 40 becoming light
this afternoon. High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Wind north 30 km/h gusting to 50. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 24. Humidex
28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 11.
Tuesday..Sunny. Wind south 20 km/h. High 25. Humidex 28. UV index 8
or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind becoming west 30 km/h this afternoon. High 23.
Humidex 26. UV index 7 or high.
Tonight..Clear. Wind west 30 km/h becoming light this evening. Wind
becoming southwest 20 before morning. Low 13.
Tuesday..Sunny. Wind south 20 km/h gusting to 40. High 25. Humidex
29. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Wind north 20 km/h gusting to 40. High 23. Humidex 26.
UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 25. Humidex 28. UV index 9 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Wind north 20 km/h becoming west 20 this afternoon.
High 23. Humidex 26. UV index 7 or high.
Tonight..Clear. Low 12.
Tuesday..Sunny. Wind becoming southwest 20 km/h in the morning.
High 27. Humidex 31. UV index 9 or very high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 23. Humidex
27. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.

Midland - Coldwater - Orr Lake.
Today..Sunny. Wind northwest 30 km/h. High 23. Humidex 27. UV index 7
or high.
Tonight..Clear. Wind northwest 30 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.

Orillia - Lagoon City - Washago.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 24. Humidex
28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light late this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this afternoon. Wind northwest 30 km/h gusting to 50. High 26.
Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..A mix of sun and cloud. 30 percent chance of showers early
this afternoon. Wind northwest 30 km/h gusting to 50. High 26.
Humidex 32. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Picton - Sandbanks Park.
Today..A mix of sun and cloud. 40 percent chance of showers early
this afternoon. Wind northwest 30 km/h gusting to 50. High 25.
Humidex 31. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 14.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Napanee - Consecon.
Today..A mix of sun and cloud. 40 percent chance of showers early
this afternoon. Wind northwest 30 km/h gusting to 50. High 25.
Humidex 31. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 26. Humidex 30. UV index 9 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Mainly cloudy. 40 percent chance of showers early this
afternoon. Wind northwest 30 km/h gusting to 50. High 25. Humidex
31. UV index 6 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. Wind becoming southwest 30 km/h late in the morning.
High 26. Humidex 31. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..A mix of sun and cloud with 30 percent chance of showers early
this afternoon. Clearing this afternoon. Wind northwest 20 km/h
gusting to 40. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..A mix of sun and cloud with 30 percent chance of showers early
this afternoon. Becoming sunny late this afternoon. Wind northwest
20 km/h gusting to 40. High 25. Humidex 29. UV index 7 or high. Tonight..Clear. Fog patches developing overnight. Wind west 30 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..A mix of sun and cloud with 30 percent chance of showers early
this afternoon. Clearing this afternoon. Wind northwest 20 km/h
gusting to 40. High 26. Humidex 31. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..A mix of sun and cloud with 30 percent chance of showers early
this afternoon. Clearing this afternoon. Wind northwest 20 km/h
gusting to 40. High 25. Humidex 29. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.

Stirling - Tweed - Madoc.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 30 km/h
gusting to 50. High 25. Humidex 30. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Mainly cloudy. 40 percent chance of showers early this
afternoon. Wind northwest 30 km/h gusting to 50. High 25. Humidex
30. UV index 7 or high.
Tonight..Clear. Low 13.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 29. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 20 km/h
gusting to 40. High 24. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.

Gananoque - Mallorytown.
Today..Periods of rain ending early this afternoon then a mix of sun
and cloud with 40 percent chance of showers. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the afternoon. High 27. Humidex 32. UV index 8
or very high.

Brockville - Prescott.
Today..Periods of rain ending early this afternoon then a mix of sun
and cloud with 40 percent chance of showers. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the afternoon. High 27. Humidex 31. UV index 8
or very high.

Westport - Charleston Lake.
Today..Periods of rain ending early this afternoon then a mix of sun
and cloud with 40 percent chance of showers. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Periods of rain ending early this afternoon then a mix of sun
and cloud with 40 percent chance of showers. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 5 or moderate.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Periods of rain ending near noon then mainly cloudy with
40 percent chance of showers. Wind northwest 30 km/h gusting to 50.
High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. Wind west 20 km/h becoming light late in the morning.
High 28. Humidex 33. UV index 8 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Periods of rain ending near noon then mainly cloudy with
40 percent chance of showers. Wind northwest 30 km/h gusting to 50.
High 23. Humidex 29. UV index 5 or moderate.
Tonight..Clear. Low 14.
Tuesday..Sunny. Wind west 20 km/h becoming light late in the morning.
High 28. Humidex 33. UV index 8 or very high.

Gatineau.
Today..Periods of rain ending near noon then cloudy with 40 percent
chance of showers. Wind northwest 30 km/h gusting to 50. High 23.
Humidex 29. UV index 4 or moderate.
Tonight..Clearing this evening. Low 14.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.

Prescott and Russell.
Today..Periods of rain ending this afternoon then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
afternoon. Amount 10 to 15 mm. Wind northwest 30 km/h gusting to 50.
High 24. Humidex 30. UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.

Morrisburg - Long Sault.
Today..Periods of rain ending this afternoon then mainly cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
afternoon. Amount 10 to 15 mm. Wind northwest 30 km/h gusting to 50.
High 24. Humidex 30. UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.

Cornwall - Lancaster.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
afternoon. Amount 10 to 15 mm. Wind west 30 km/h gusting to 50.
High 24. Humidex 30. UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Fog patches developing
overnight. Wind southwest 30 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.

Winchester - Newington.
Today..Periods of rain ending this afternoon then a mix of sun and
cloud with 40 percent chance of showers. Risk of a thunderstorm
early this afternoon. Amount 10 to 15 mm. Wind northwest 30 km/h
gusting to 50. High 24. Humidex 30. UV index 4 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.

Maxville - Alexandria.
Today..Periods of rain ending this afternoon then cloudy with
40 percent chance of showers. Risk of a thunderstorm early this
afternoon. Amount 10 to 15 mm. Wind west 30 km/h gusting to 50.
High 24. Humidex 30. UV index 3 or moderate.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Wind southwest 20 km/h
becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 30 km/h
gusting to 50. High 23. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Periods of rain ending near noon then a mix of sun and cloud
with 40 percent chance of showers. Wind northwest 30 km/h gusting to
50. High 23. Humidex 28. UV index 5 or moderate.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light this
evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.

Port Carling - Port Severn.
Today..Sunny. Wind northwest 30 km/h gusting to 50. High 24. Humidex
27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light late this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.

Bracebridge - Gravenhurst.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
28. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Wind west 30 km/h. High 24. Humidex 26. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Wind west 30 km/h
becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h late in the morning. High 26. Humidex 29. UV
index 8 or very high.

Huntsville - Baysville.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h late in the morning. High 27. Humidex 30. UV
index 8 or very high.

Haliburton - Minden - Southern Haliburton County.
Today..Clearing this afternoon. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Clearing this afternoon. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.

Barry's Bay - Killaloe.
Today..A mix of sun and cloud with 40 percent chance of showers early
this afternoon. Clearing late this afternoon. Wind northwest 20 km/h
gusting to 40. High 24. Humidex 28. UV index 7 or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 10.
Tuesday..Sunny. Wind becoming southwest 20 km/h late in the
afternoon. High 27. Humidex 30. UV index 8 or very high.

Renfrew - Arnprior - Calabogie.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 30 km/h
gusting to 50. High 23. Humidex 26. UV index 6 or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 12.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Petawawa - Pembroke - Cobden.
Today..Mainly cloudy with 40 percent chance of showers early this
afternoon. Clearing late this afternoon. Wind northwest 20 km/h
gusting to 40. High 24. Humidex 27. UV index 6 or high.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
late this evening. Low 11.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..A mix of sun and cloud. Becoming sunny this afternoon. Wind
northwest 20 km/h gusting to 40. High 24. Humidex 27. UV index 7 or
high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Clearing this afternoon. Wind northwest 20 km/h gusting to 40.
High 24. Humidex 27. UV index 7 or high.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 26. Humidex 29. UV index 8 or
very high.

South River - Burk's Falls.
Today..Sunny. Wind northwest 20 km/h gusting to 40. High 25. Humidex
27. UV index 6 or high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.

End
$$$$^^

--- up 20 hours, 40 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 031930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Monday 3 August 2026 for
tonight Tuesday and Tuesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Tuesday.

City of Toronto.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 14.
Tuesday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 17.

Windsor - Leamington - Essex County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 19.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 19.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 17.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 17.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 18.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 18.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 17.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Fog patches developing overnight. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 18.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.

Brantford - County of Brant.
Tonight..Clear. Fog patches developing overnight. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 16.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 19.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 14.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 19.

City of Hamilton.
Tonight..Clear. Fog patches developing overnight. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 18.

Burlington - Oakville.
Tonight..Clear. Low 14.
Tuesday..Sunny. High 28. Humidex 32. UV index 9 or very high.
Tuesday night..Clear. Low 18.

Halton Hills - Milton.
Tonight..Clear. Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.

Mississauga - Brampton.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
evening. Low 13.
Tuesday..Sunny. High 28. Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 16.

Caledon.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
evening. Low 11.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Wind northwest 30 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 16.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 13.
Tuesday..Sunny. High 26. Humidex 29. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 12.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light early this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 25. Humidex 29. UV index 8 or very high.
Tuesday night..Clear. Wind south 20 km/h becoming light after
midnight. Low 17.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 25. Humidex 28. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 26. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Fog patches developing after midnight. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 26. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 14.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 14.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 10.
Tuesday..Sunny. High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 25. Humidex 28. UV index 9 or very high.
Tuesday night..Clear. Low 14.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Wind northwest 20 km/h becoming light early this
evening. Low 10.
Tuesday..Sunny. High 26. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light early this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 26. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 14.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Fog patches developing after midnight. Low 11.
Tuesday..Sunny. Fog patches dissipating early in the morning. Wind
becoming south 20 km/h late in the morning. High 25. Humidex 28. UV
index 8 or very high.
Tuesday night..Clear. Wind south 20 km/h becoming light in the
evening. Low 17.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Wind west 30 km/h becoming light this evening. Wind
becoming southwest 20 before morning. Low 13.
Tuesday..Sunny. Wind south 20 km/h gusting to 40. High 25. Humidex
29. UV index 8 or very high.
Tuesday night..Clear. Becoming partly cloudy near midnight. Wind
south 20 km/h gusting to 40. Low 17.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 25. Humidex 28. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Fog patches developing after midnight. Wind west
30 km/h becoming light this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating early in the morning. Wind
becoming southwest 20 km/h in the morning. High 27. Humidex 31. UV
index 9 or very high.
Tuesday night..Clear. Low 17.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
20 km/h becoming light this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 27. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Fog patches developing after midnight. Wind northwest
30 km/h becoming light this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating early in the morning.
High 27. Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Orillia - Lagoon City - Washago.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light late this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Wind south 20 km/h becoming light after
midnight. Low 16.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h gusting to 40 becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h gusting to 40 becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 25.
Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Picton - Sandbanks Park.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 14.
Tuesday..Sunny. High 24. Humidex 28. UV index 9 or very high.
Tuesday night..Clear. Low 16.

Napanee - Consecon.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 13.
Tuesday..Sunny. High 25. Humidex 29. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Kingston - Odessa - Frontenac Islands.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 13.
Tuesday..Sunny. Wind becoming southwest 30 km/h late in the morning.
High 26. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 16.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 14.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Wind west 30 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 14.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 12.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 12.

Stirling - Tweed - Madoc.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 11.
Tuesday..Sunny. High 27. Humidex 31. UV index 9 or very high.
Tuesday night..Clear. Low 13.

Tamworth - Sydenham - South Frontenac.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 13.
Tuesday..Sunny. High 27. Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 10.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Wind northwest 20 km/h becoming light this evening.
Low 9.
Tuesday..Sunny. High 27. Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 12.

Gananoque - Mallorytown.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind northwest 30 km/h gusting to 50 becoming light this evening.
Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the afternoon. High 27. Humidex 32. UV index 8
or very high.
Tuesday night..Clear. Low 16.

Brockville - Prescott.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind northwest 20 km/h gusting to 40 becoming light early this
evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the afternoon. High 27. Humidex 31. UV index 8
or very high.
Tuesday night..Clear. Low 16.

Westport - Charleston Lake.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind northwest 30 km/h gusting to 50 becoming light this evening.
Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Merrickville-Wolford - Kemptville.
Tonight..Mainly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Fog patches developing overnight.
Wind west 20 km/h gusting to 40 becoming light this evening. Low 13. Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Ottawa North - Kanata - Orl‚ans.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Wind west 30 km/h gusting to 50
becoming light this evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Ottawa South - Richmond - Metcalfe.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Wind west 30 km/h gusting to 50
becoming light this evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Gatineau.
Tonight..Partly cloudy. 40 percent chance of showers early this
evening. Clearing this evening. Wind northwest 30 km/h gusting to 50
becoming light this evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Prescott and Russell.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Wind northwest 30 km/h
gusting to 50 becoming light early this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h late in the afternoon. High 27. Humidex 31. UV
index 8 or very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 14.

Morrisburg - Long Sault.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Wind west 20 km/h
gusting to 40 becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 16.

Cornwall - Lancaster.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Fog patches developing
overnight. Wind west 30 km/h gusting to 50 becoming light this
evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 16.

Winchester - Newington.
Tonight..Partly cloudy with 40 percent chance of showers this evening
then clear. Fog patches developing overnight. Wind northwest 20 km/h
gusting to 40 becoming light early this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Maxville - Alexandria.
Tonight..Partly cloudy with 40 percent chance of showers this
evening. Clearing late this evening. Fog patches developing
overnight. Wind northwest 30 km/h gusting to 50 becoming southwest
20 then light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 32. UV index 8 or very high.
Tuesday night..Clear. Low 15.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clearing early this evening. Wind northwest 20 km/h gusting
to 40 becoming light this evening. Low 12.
Tuesday..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Partly cloudy with 40 percent chance of showers early this
evening. Clearing this evening. Wind northwest 30 km/h gusting to 50
becoming light this evening. Low 14.
Tuesday..Sunny. High 28. Humidex 33. UV index 8 or very high.
Tuesday night..Clear. Low 14.

Port Carling - Port Severn.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h gusting to 50 becoming light this evening. Low 12.
Tuesday..Sunny. Fog patches dissipating in the morning. High 26.
Humidex 30. UV index 9 or very high.
Tuesday night..Clear. Low 15.

Bracebridge - Gravenhurst.
Tonight..Clear. Fog patches developing overnight. Wind west 20 km/h
becoming light this evening. Low 11.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Fog patches developing overnight. Wind west 30 km/h
becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h late in the morning. High 26. Humidex 29. UV
index 8 or very high.
Tuesday night..Clear. Becoming partly cloudy overnight. Low 16.

Huntsville - Baysville.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. High 27.
Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Low 12.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind west
20 km/h becoming light late in the morning. High 27. Humidex 30. UV
index 8 or very high.
Tuesday night..Clear. Low 12.

Barry's Bay - Killaloe.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 10.
Tuesday..Sunny. Wind becoming southwest 20 km/h late in the morning.
High 27. Humidex 30. UV index 8 or very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 13.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Wind northwest 20 km/h gusting to 40 becoming light
this evening. Low 12.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Wind west 20 km/h gusting to 40 becoming light late
this evening. Low 11.
Tuesday..Sunny. High 28. Humidex 31. UV index 8 or very high.
Tuesday night..Clear. Low 13.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Fog patches developing overnight. Wind northwest
30 km/h becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
Tuesday night..Clear. Low 13.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h gusting to 40 becoming light this evening. Low 9.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 13.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 13.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 26. Humidex 29. UV index 8 or
very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 14.

South River - Burk's Falls.
Tonight..Clear. Fog patches developing overnight. Wind northwest
20 km/h becoming light this evening. Low 10.
Tuesday..Sunny. Fog patches dissipating in the morning. Wind becoming
southwest 20 km/h in the morning. High 27. Humidex 30. UV index 8 or
very high.
Tuesday night..Clear. Wind southwest 20 km/h becoming light in the
evening. Low 14.

End
$$$$^^

--- up 1 day, 1 hour, 10 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 040900
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 5:00 a.m. EDT Tuesday 4 August 2026 for
today and Wednesday.
The next scheduled forecast will be issued at 11:00 a.m. EDT.

City of Toronto.
Today..Sunny. High 28. Humidex 36. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Windsor - Leamington - Essex County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h near noon. High 29. Humidex 34. UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 29. Humidex 34. UV
index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Fog patches dissipating in the morning. Wind becoming southwest
20 km/h near noon. High 29. Humidex 34. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

Brantford - County of Brant.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 28. Humidex 33. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

City of Hamilton.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h near noon. High 28. Humidex 33. UV
index 9 or very high.

Burlington - Oakville.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Halton Hills - Milton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Mississauga - Brampton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Caledon.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 20 km/h near noon. High 27. Humidex 32. UV
index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 8 or very high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 8 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Increasing cloudiness in the afternoon. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 32. UV
index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind becoming southwest 20 km/h gusting to 40 this
morning. High 27. Humidex 34. UV index 8 or very high.
Tonight..Clear. Becoming partly cloudy near midnight. Wind south
20 km/h. Low 18.
Wednesday..Increasing cloudiness early in the morning. Wind southwest
20 km/h. High 27. Humidex 33. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h near noon. High 27.
Humidex 32. UV index 9 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 34. UV index 9 or very high.
Tonight..A few clouds. Low 15.
Wednesday..Sunny. Becoming a mix of sun and cloud in the afternoon.
Wind becoming southwest 20 km/h near noon. High 27. Humidex 32. UV
index 9 or very high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Midland - Coldwater - Orr Lake.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Orillia - Lagoon City - Washago.
Today..Sunny. Fog patches dissipating early this morning. High 28.
Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Napanee - Consecon.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Stirling - Tweed - Madoc.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

Gananoque - Mallorytown.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Brockville - Prescott.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Westport - Charleston Lake.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 8 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Gatineau.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Prescott and Russell.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 9 or very high.

Morrisburg - Long Sault.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.

Cornwall - Lancaster.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.

Winchester - Newington.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.

Maxville - Alexandria.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Low 14. Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Port Carling - Port Severn.
Today..Sunny. Fog patches dissipating early this morning. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 33. UV
index 8 or very high.
Tonight..Clear. Low 18.
Wednesday..Sunny. High 27. Humidex 32. UV index 8 or very high.

Bracebridge - Gravenhurst.
Today..Sunny. Fog patches dissipating early this morning. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 33. UV
index 8 or very high.
Tonight..Clear. Low 18.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Fog patches dissipating early this morning. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 33. UV
index 8 or very high.
Tonight..A few clouds. Low 18.
Wednesday..A mix of sun and cloud. Clearing late in the morning.
High 27. Humidex 32. UV index 8 or very high.

Huntsville - Baysville.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 8 or very high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

Barry's Bay - Killaloe.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 33. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Petawawa - Pembroke - Cobden.
Today..Sunny. Fog patches dissipating early this morning. High 27.
Humidex 33. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 27. Humidex 32. UV index 9 or very high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Fog patches dissipating early this morning. Wind
becoming southwest 20 km/h near noon. High 27. Humidex 33. UV
index 8 or very high.
Tonight..Clear. Low 18.
Wednesday..Mainly sunny. High 27. Humidex 32. UV index 9 or very
high.

South River - Burk's Falls.
Today..Sunny. Fog patches dissipating early this morning. High 26.
Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Mainly sunny. High 27. Humidex 32. UV index 9 or very
high.

End
$$$$^^

--- up 1 day, 14 hours, 41 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 041500
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 11:00 a.m. EDT Tuesday 4 August 2026 for
today and Wednesday.
The next scheduled forecast will be issued at 3:30 p.m. EDT.

City of Toronto.
Today..Sunny. High 28. Humidex 36. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 16.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.

Windsor - Leamington - Essex County.
Today..Sunny. High 29. Humidex 37. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the afternoon. High 30. Humidex 34.
UV index 9 or very high.

Chatham-Kent - Rondeau Park.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.

Sarnia - Petrolia - Western Lambton County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.

Watford - Pinery Park - Eastern Lambton County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.

Rodney - Shedden - Western Elgin County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

St. Thomas - Aylmer - Eastern Elgin County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

Strathroy - Komoka - Western Middlesex County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

London - Parkhill - Eastern Middlesex County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

Simcoe - Delhi - Norfolk.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.

Dunnville - Caledonia - Haldimand.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 9 or very high.

Woodstock - Tillsonburg - Oxford County.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.

Brantford - County of Brant.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.

Niagara Falls - Welland - Southern Niagara Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 9 or very high.

St. Catharines - Grimsby - Northern Niagara Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 16.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.

City of Hamilton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

Burlington - Oakville.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 9 or very high.

Halton Hills - Milton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 36.
UV index 9 or very high.

Mississauga - Brampton.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.

Caledon.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 14.
Wednesday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 35. UV index 9 or very high.

Vaughan - Richmond Hill - Markham.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

Newmarket - Georgina - Northern York Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 13.
Wednesday..Sunny. Wind becoming south 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.

Pickering - Oshawa - Southern Durham Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

Uxbridge - Beaverton - Northern Durham Region.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Goderich - Bluewater - Southern Huron County.
Today..Sunny. High 27. Humidex 34. UV index 8 or very high.
Tonight..Clear. Wind becoming south 20 km/h this evening. Low 14. Wednesday..Sunny. High 29. Humidex 34. UV index 8 or very high.

Wingham - Blyth - Northern Huron County.
Today..Sunny. High 27. Humidex 34. UV index 8 or very high.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 29. Humidex 34. UV index 8 or very high.

Stratford - Mitchell - Southern Perth County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Listowel - Milverton - Northern Perth County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Kitchener - Cambridge - Region of Waterloo.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.

Guelph - Erin - Southern Wellington County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.

Mount Forest - Arthur - Northern Wellington County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Orangeville - Grand Valley - Southern Dufferin County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Shelburne - Mansfield - Northern Dufferin County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.

Innisfil - New Tecumseth - Angus.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Saugeen Shores - Kincardine - Southern Bruce County.
Today..Sunny. Wind becoming south 20 km/h this afternoon. High 27.
Humidex 34. UV index 8 or very high.
Tonight..Clear. Wind south 20 km/h becoming light this evening.
Low 14.
Wednesday..Sunny. High 28. Humidex 33. UV index 8 or very high.

Bruce Peninsula - Sauble Beach - Tobermory.
Today..Sunny. Wind south 20 km/h gusting to 40. High 27. Humidex 34.
UV index 8 or very high.
Tonight..A few clouds. Wind south 20 km/h gusting to 40. Low 17. Wednesday..Increasing cloudiness early in the morning. High 27.
Humidex 33. UV index 8 or very high.

Hanover - Dundalk - Southern Grey County.
Today..Sunny. High 27. Humidex 34. UV index 9 or very high.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Owen Sound - Blue Mountains - Northern Grey County.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 34. UV index 8
or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind southwest 20 km/h. High 28. Humidex 34. UV
index 8 or very high.

Barrie - Collingwood - Hillsdale.
Today..Sunny. High 28. Humidex 36. UV index 8 or very high.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Midland - Coldwater - Orr Lake.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Low 16.
Wednesday..Mainly sunny. High 29. Humidex 36. UV index 9 or very
high.

Orillia - Lagoon City - Washago.
Today..Sunny. High 28. Humidex 36. UV index 9 or very high.
Tonight..Clear. Wind south 20 km/h becoming light after midnight.
Low 16.
Wednesday..Sunny. High 29. Humidex 36. UV index 9 or very high.

Cobourg - Colborne - Western Northumberland County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.

Belleville - Quinte West - Eastern Northumberland County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.

Picton - Sandbanks Park.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 35. UV index 8 or very high.

Napanee - Consecon.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.

Kingston - Odessa - Frontenac Islands.
Today..Sunny. Wind southwest 30 km/h becoming light this afternoon.
High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.

Lindsay - Southern Kawartha Lakes.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

Peterborough City - Lakefield - Southern Peterborough County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.

Apsley - Woodview - Northern Peterborough County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 34.
UV index 9 or very high.

Stirling - Tweed - Madoc.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 28. Humidex 33.
UV index 9 or very high.

Tamworth - Sydenham - South Frontenac.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.

Kaladar - Bannockburn - Bon Echo Park.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 33.
UV index 9 or very high.

Bancroft - Hastings Highlands - Denbigh.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 10.
Wednesday..Sunny. Wind south 20 km/h becoming light in the afternoon.
High 29. Humidex 33. UV index 9 or very high.

Gananoque - Mallorytown.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.

Brockville - Prescott.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 28. Humidex 34. UV index 8 or very high.

Westport - Charleston Lake.
Today..Sunny. High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 28. Humidex 34. UV
index 8 or very high.

Merrickville-Wolford - Kemptville.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Wind south 20 km/h
becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h gusting to 40 late in the morning. High 30.
Humidex 35. UV index 9 or very high.

Ottawa North - Kanata - Orl‚ans.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h gusting to 40 late in the morning. High 29.
Humidex 35. UV index 9 or very high.

Ottawa South - Richmond - Metcalfe.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h gusting to 40 late in the morning. High 29.
Humidex 35. UV index 9 or very high.

Gatineau.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 35. UV index 9 or very high.

Prescott and Russell.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 36. UV index 9 or very high.

Morrisburg - Long Sault.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 29. Humidex 34. UV index 8 or very high.

Cornwall - Lancaster.
Today..Sunny. Wind southwest 30 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming west 20 km/h in the afternoon. High 29. Humidex 34. UV
index 8 or very high.

Winchester - Newington.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 35. UV index 8
or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 29. Humidex 34. UV index 8 or very high.

Maxville - Alexandria.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 29. Humidex 34. UV index 8 or very high.

Plevna - Sharbot Lake - Western Lanark County.
Today..Sunny. High 27. Humidex 31. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 28. Humidex 33. UV
index 9 or very high.

Smiths Falls - Perth - Eastern Lanark County.
Today..Sunny. Wind becoming southwest 20 km/h this afternoon.
High 27. Humidex 35. UV index 8 or very high.
Tonight..Clear. Fog patches developing overnight. Wind south 20 km/h
becoming light this evening. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 28. Humidex 33.
UV index 9 or very high.

Port Carling - Port Severn.
Today..Sunny. High 27. Humidex 33. UV index 8 or very high.
Tonight..Clear. Low 17.
Wednesday..Sunny. High 29. Humidex 35. UV index 8 or very high.

Bracebridge - Gravenhurst.
Today..Sunny. High 27. Humidex 33. UV index 9 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. High 29. Humidex 34. UV index 9 or very high.

Town of Parry Sound - Rosseau - Killbear Park.
Today..Sunny. Wind southwest 30 km/h. High 27. Humidex 33. UV index 8
or very high.
Tonight..Clear. Low 15.
Wednesday..A mix of sun and cloud. Becoming sunny late in the
morning. High 28. Humidex 33. UV index 8 or very high.

Huntsville - Baysville.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming west 20 km/h late in the morning.
High 28. Humidex 33. UV index 8 or very high.

Haliburton - Minden - Southern Haliburton County.
Today..Sunny. High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Today..Sunny. Wind southwest 20 km/h becoming light this afternoon.
High 26. Humidex 32. UV index 8 or very high.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.

Barry's Bay - Killaloe.
Today..Sunny. Wind southwest 20 km/h. High 26. Humidex 32. UV index 8
or very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 15.
Wednesday..Sunny. Wind south 20 km/h becoming light in the afternoon.
High 29. Humidex 34. UV index 9 or very high.

Renfrew - Arnprior - Calabogie.
Today..Sunny. Wind west 20 km/h. High 27. Humidex 33. UV index 8 or
very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.

Petawawa - Pembroke - Cobden.
Today..Sunny. High 27. Humidex 33. UV index 8 or very high.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.

Western Algonquin Park - Lake of Two Rivers.
Today..Sunny. Wind southwest 20 km/h. High 26. Humidex 32. UV index 8
or very high.
Tonight..Clear. Low 10.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.

Deep River - Whitney - Eastern Algonquin Park.
Today..Sunny. Wind southwest 20 km/h. High 26. Humidex 32. UV index 8
or very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 10.
Wednesday..Sunny. Wind south 20 km/h becoming light in the afternoon.
High 29. Humidex 34. UV index 9 or very high.

Bayfield Inlet - Dunchurch.
Today..Sunny. Wind southwest 20 km/h. High 27. Humidex 33. UV index 8
or very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 15.
Wednesday..Mainly sunny. Wind becoming southwest 20 km/h in the
morning. High 27. Humidex 32. UV index 9 or very high.

South River - Burk's Falls.
Today..Sunny. Wind southwest 20 km/h. High 26. Humidex 32. UV index 8
or very high.
Tonight..Clear. Wind southwest 20 km/h becoming light this evening.
Low 15.
Wednesday..Mainly sunny. Wind becoming southwest 20 km/h in the
morning. High 27. Humidex 32. UV index 9 or very high.

End
$$$$^^

--- up 1 day, 20 hours, 40 minutes
* Origin: Northern Realms (1:229/664)

FPCN11 CWTO 041930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Tuesday 4 August 2026 for
tonight Wednesday and Wednesday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT
Wednesday.

City of Toronto.
Tonight..Clear. Fog patches developing overnight. Low 16.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.
Wednesday night..Clear. Low 18.

Windsor - Leamington - Essex County.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness early in the evening. Wind
becoming northwest 20 km/h before morning. Low 17.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 35. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 30.
Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness early in the evening. Wind
becoming north 20 km/h gusting to 40 before morning. Low 19.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
morning. Fog patches dissipating in the morning. High 29. Humidex
33. UV index 9 or very high.
Wednesday night..A few clouds. Low 19.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Low 17.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness in the evening. Low 17.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy near midnight. Low 17.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.
Wednesday night..Clear. Low 15.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Mainly sunny. Fog patches dissipating in the morning.
High 29. Humidex 36. UV index 9 or very high.
Wednesday night..A few clouds. Low 19.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 33.
UV index 9 or very high.
Wednesday night..Clear. Low 15.

Brantford - County of Brant.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 33. UV index 9 or very high.
Wednesday night..Clear. Low 15.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 17.
Wednesday..Sunny. Becoming a mix of sun and cloud in the morning. Fog
patches dissipating in the morning. High 29. Humidex 36. UV index 9
or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Temperature steady near 23.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..Clear. Fog patches developing overnight. Low 16.
Wednesday..Sunny. Becoming a mix of sun and cloud near noon. Fog
patches dissipating in the morning. High 29. Humidex 36. UV index 8
or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 21.

City of Hamilton.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Mainly sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 29. Humidex 34. UV
index 9 or very high.
Wednesday night..Clear. Low 18.

Burlington - Oakville.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 9 or very high.
Wednesday night..Clear. Low 17.

Halton Hills - Milton.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 36.
UV index 9 or very high.
Wednesday night..Clear. Low 17.

Mississauga - Brampton.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Becoming a mix of sun and cloud late in the
afternoon. Fog patches dissipating in the morning. High 29. Humidex
35. UV index 9 or very high.
Wednesday night..Clear. Low 17.

Caledon.
Tonight..Clear. Low 14.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 35. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Fog patches developing overnight. Low 15.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..Partly cloudy. Becoming clear in the evening.
Low 15.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clearing. Low 15.

Pickering - Oshawa - Southern Durham Region.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 15.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Low 13.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clearing. Low 15.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Wind becoming south 20 km/h this evening. Low 14. Wednesday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Wednesday night..Mainly cloudy. 30 percent chance of showers
overnight with risk of a thunderstorm. Low 18.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 29. Humidex 34. UV index 8 or very high.
Wednesday night..Clear early in the evening then partly cloudy with
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 17.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low 13.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Increasing cloudiness near midnight.
Low 17.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 13.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness. Low 17.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy near midnight. Low 16.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 16.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Increasing cloudiness. Low 16.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Low 12.
Wednesday..Sunny. Wind becoming southwest 20 km/h in the afternoon.
High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Wind southwest 20 km/h becoming light
in the evening. Low 17.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Wind south 20 km/h becoming light early this evening.
Low 14.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 28. Humidex 33. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers overnight with risk of a thunderstorm.
Low 17.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..A few clouds. Wind south 20 km/h gusting to 40 becoming
light this evening. Wind becoming south 20 gusting to 40 late this
evening. Low 17.
Wednesday..A mix of sun and cloud. High 27. Humidex 33. UV index 8 or
very high.
Wednesday night..Cloudy with 40 percent chance of showers and risk of
a thunderstorm. Low 16.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 14.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Increasing cloudiness near midnight then
30 percent chance of showers overnight. Risk of a thunderstorm
overnight. Low 17.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Becoming partly cloudy near midnight. Wind southwest
20 km/h becoming light early this evening. Low 15.
Wednesday..Sunny. High 28. Humidex 34. UV index 8 or very high.
Wednesday night..Mainly cloudy. 30 percent chance of showers
overnight with risk of a thunderstorm. Low 16.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Low 11.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 16.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Low 16.
Wednesday..Mainly sunny. High 29. Humidex 36. UV index 9 or very
high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 19.

Orillia - Lagoon City - Washago.
Tonight..Clear. Wind becoming south 20 km/h this evening. Low 16. Wednesday..Sunny. High 29. Humidex 36. UV index 9 or very high.
Wednesday night..A few clouds. Low 19.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
60 percent chance of showers before morning with risk of a
thunderstorm. Low 19.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
60 percent chance of showers before morning with risk of a
thunderstorm. Low 19.

Picton - Sandbanks Park.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 35. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
60 percent chance of showers before morning with risk of a
thunderstorm. Low 19.

Napanee - Consecon.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
60 percent chance of showers before morning with risk of a
thunderstorm. Low 19.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 36. UV index 8 or very high.
Wednesday night..Becoming cloudy in the evening. 60 percent chance of
showers before morning. Risk of a thunderstorm before morning.
Low 19.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 18.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 18.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 14.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 34.
UV index 9 or very high.
Wednesday night..A few clouds. Low 14.

Stirling - Tweed - Madoc.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 28. Humidex 33.
UV index 9 or very high.
Wednesday night..Clear early in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 17.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Fog patches developing overnight. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 33. UV index 9 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers before morning with risk of a
thunderstorm. Low 17.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Fog patches developing overnight. Low 10.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 29. Humidex 33.
UV index 9 or very high.
Wednesday night..Clear early in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 14.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Low 10.
Wednesday..Sunny. Wind becoming south 20 km/h late in the morning.
High 29. Humidex 33. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 14.

Gananoque - Mallorytown.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. High 28.
Humidex 34. UV index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers before morning with risk of a
thunderstorm. Low 15.

Brockville - Prescott.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h in the afternoon. High 28. Humidex 34. UV
index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers before morning with risk of a
thunderstorm. Low 15.

Westport - Charleston Lake.
Tonight..Clear. Fog patches developing overnight. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 28. Humidex 34. UV
index 8 or very high.
Wednesday night..Increasing cloudiness early in the evening.
30 percent chance of showers before morning with risk of a
thunderstorm. Low 15.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Fog patches developing overnight. Wind south 20 km/h
becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 late in the morning.
High 30. Humidex 35. UV index 9 or very high.
Wednesday night..Clear. Increasing cloudiness late in the evening
then 30 percent chance of showers before morning. Risk of a
thunderstorm before morning. Low 15.

Ottawa North - Kanata - Orl‚ans.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 35. UV index 9 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 15.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 14.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 35. UV index 9 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 15.

Gatineau.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 11.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h in the afternoon. High 29. Humidex 35. UV
index 9 or very high.
Wednesday night..Clear in the evening and after midnight then partly
cloudy with 30 percent chance of showers before morning. Risk of a
thunderstorm before morning. Low 15.

Prescott and Russell.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 36. UV index 9 or very high.
Wednesday night..Clear. Increasing cloudiness near midnight then
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 15.

Morrisburg - Long Sault.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h in the afternoon. High 29. Humidex 34. UV
index 8 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 16.

Cornwall - Lancaster.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
30 km/h becoming light this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. High 29.
Humidex 34. UV index 8 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 16.

Winchester - Newington.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light early this evening. Low 13.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h in the afternoon. High 29. Humidex 34. UV
index 8 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 16.

Maxville - Alexandria.
Tonight..Clear. Fog patches developing after midnight. Wind southwest
20 km/h becoming light this evening. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h gusting to 40 in the afternoon. High 29.
Humidex 34. UV index 8 or very high.
Wednesday night..Clear. Increasing cloudiness near midnight then
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 14.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Fog patches developing overnight. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming south 20 km/h late in the morning. High 28. Humidex 33. UV
index 9 or very high.
Wednesday night..Clear in the evening then partly cloudy with
30 percent chance of showers before morning. Risk of a thunderstorm
before morning. Low 16.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Fog patches developing overnight. Wind southwest
20 km/h becoming light early this evening. Low 12.
Wednesday..Sunny. Fog patches dissipating in the morning. Wind
becoming southwest 20 km/h late in the morning. High 28. Humidex 33.
UV index 9 or very high.
Wednesday night..Increasing cloudiness. 30 percent chance of showers
before morning with risk of a thunderstorm. Low 16.

Port Carling - Port Severn.
Tonight..Clear. Low 17.
Wednesday..Mainly sunny. High 29. Humidex 35. UV index 8 or very
high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 19.

Bracebridge - Gravenhurst.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..A few clouds. Low 17.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Becoming partly cloudy after midnight. Wind southwest
30 km/h becoming light early this evening. Low 15.
Wednesday..A mix of sun and cloud. High 28. Humidex 33. UV index 8 or
very high.
Wednesday night..A few clouds. Increasing cloudiness late in the
evening then 40 percent chance of showers overnight. Risk of a
thunderstorm overnight. Low 17.

Huntsville - Baysville.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 15.
Wednesday..Mainly sunny. Wind becoming south 20 km/h late in the
morning. High 28. Humidex 33. UV index 8 or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 18.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Wednesday night..A few clouds. Low 18.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Low 12.
Wednesday..Sunny. High 28. Humidex 33. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy near midnight. Low 18.

Barry's Bay - Killaloe.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 15.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy overnight. Low 19.

Renfrew - Arnprior - Calabogie.
Tonight..Clear. Low 15.
Wednesday..Sunny. Wind becoming southwest 20 km/h late in the
morning. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Low 19.

Petawawa - Pembroke - Cobden.
Tonight..Clear. Low 15.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Low 19.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 10.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 15.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Wind south 20 km/h becoming light this evening.
Low 10.
Wednesday..Sunny. High 29. Humidex 34. UV index 9 or very high.
Wednesday night..Clear. Becoming partly cloudy after midnight.
Low 15.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 15.
Wednesday..A mix of sun and cloud. Wind becoming southwest 20 km/h
late in the morning. High 27. Humidex 32. UV index 9 or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers late in
the evening and overnight with risk of a thunderstorm. Low 16.

South River - Burk's Falls.
Tonight..Clear. Wind southwest 20 km/h becoming light early this
evening. Low 15.
Wednesday..A mix of sun and cloud. Wind becoming southwest 20 km/h
late in the morning. High 27. Humidex 32. UV index 9 or very high.
Wednesday night..Partly cloudy. 40 percent chance of showers
overnight with risk of a thunderstorm. Low 16.

End
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* Origin: Northern Realms (1:229/664)