FPCN11 CWTO 151930
Forecasts for Southern Ontario and the National Capital Region issued
by Environment Canada at 3:30 p.m. EDT Sunday 15 September 2024 for
tonight Monday and Monday night.
The next scheduled forecast will be issued at 5:00 a.m. EDT Monday.

City of Toronto.
Tonight..Clear. Fog patches developing late this evening. Low 17.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 31. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 16.

Windsor - Leamington - Essex County.
Tonight..Clear. Low 16.
Monday..Sunny. High 27. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 14.

Chatham-Kent - Rondeau Park.
Tonight..Clear. Low 15.
Monday..Sunny. High 27. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 14.

Sarnia - Petrolia - Western Lambton County.
Tonight..Clear. Low 14.
Monday..Sunny. High 27. Humidex 32. UV index 6 or high.
Monday night..Clear. Low 12.

Watford - Pinery Park - Eastern Lambton County.
Tonight..Clear. Low 13.
Monday..Sunny. High 27. Humidex 32. UV index 6 or high.
Monday night..A few clouds. Low 12.

Rodney - Shedden - Western Elgin County.
Tonight..Clear. Low 14.
Monday..Sunny. High 26. Humidex 29. UV index 6 or high.
Monday night..Clear. Low 12.

St. Thomas - Aylmer - Eastern Elgin County.
Tonight..Clear. Low 14.
Monday..Sunny. High 26. Humidex 29. UV index 6 or high.
Monday night..Clear. Low 12.

Strathroy - Komoka - Western Middlesex County.
Tonight..Clear. Low 13.
Monday..Sunny. High 27. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 12.

London - Parkhill - Eastern Middlesex County.
Tonight..Clear. Low 13.
Monday..Sunny. High 27. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 12.

Simcoe - Delhi - Norfolk.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 11.

Dunnville - Caledonia - Haldimand.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 13.

Woodstock - Tillsonburg - Oxford County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 12.

Brantford - County of Brant.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 30. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 12.

Niagara Falls - Welland - Southern Niagara Region.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
 developing overnight. Low 19.
Monday..A mix of sun and cloud. Becoming sunny late in the morning.
 Fog patches dissipating in the morning. High 26. Humidex 33. UV
 index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 18.

St. Catharines - Grimsby - Northern Niagara Region.
Tonight..A few clouds. Fog patches developing late this evening.
 Low 17.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 33. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 14.

City of Hamilton.
Tonight..Clear. Fog patches developing late this evening. Low 16.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 31. UV index 6 or high.
Monday night..Clear. Becoming partly cloudy in the evening. Fog
 patches developing overnight. Low 14.

Burlington - Oakville.
Tonight..Clear. Fog patches developing late this evening. Low 16.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 14.

Halton Hills - Milton.
Tonight..Clear. Fog patches developing overnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 14.

Mississauga - Brampton.
Tonight..Clear. Fog patches developing late this evening. Low 16.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 14.

Caledon.
Tonight..Clear. Low 15.
Monday..Mainly sunny. High 27. Humidex 32. UV index 6 or high.
Monday night..Clear. Low 14.

Vaughan - Richmond Hill - Markham.
Tonight..Clear. Becoming partly cloudy after midnight. Low 16.
Monday..Clearing in the morning. High 28. Humidex 31. UV index 6 or
 high.
Monday night..Clear. Low 13.

Newmarket - Georgina - Northern York Region.
Tonight..Clear. Becoming partly cloudy after midnight. Low 14.
Monday..A mix of sun and cloud. Clearing late in the morning.
 High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 13.

Pickering - Oshawa - Southern Durham Region.
Tonight..A few clouds. Fog patches developing late this evening.
 Low 14.
Monday..A mix of sun and cloud. Clearing late in the morning. Fog
 patches dissipating in the morning. High 28. Humidex 31. UV index 6
 or high.
Monday night..Clear. Fog patches developing overnight. Low 13.

Uxbridge - Beaverton - Northern Durham Region.
Tonight..Clear. Becoming partly cloudy after midnight. Fog patches
 developing overnight. Low 14.
Monday..Mainly sunny. Fog patches dissipating in the morning.
 High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 13.

Goderich - Bluewater - Southern Huron County.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 11.

Wingham - Blyth - Northern Huron County.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 11.

Stratford - Mitchell - Southern Perth County.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 11.

Listowel - Milverton - Northern Perth County.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 11.

Kitchener - Cambridge - Region of Waterloo.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 31. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Guelph - Erin - Southern Wellington County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 31. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 12.

Mount Forest - Arthur - Northern Wellington County.
Tonight..Clear. Low 14.
Monday..Sunny. High 26. Humidex 29. UV index 6 or high.
Monday night..Clear. Low 13.

Orangeville - Grand Valley - Southern Dufferin County.
Tonight..Clear. Low 15.
Monday..Mainly sunny. High 27. Humidex 30. UV index 6 or high.
Monday night..Clear. Low 15.

Shelburne - Mansfield - Northern Dufferin County.
Tonight..Clear. Low 15.
Monday..Mainly sunny. High 27. Humidex 30. UV index 6 or high.
Monday night..Clear. Low 15.

Innisfil - New Tecumseth - Angus.
Tonight..Clear. Low 11.
Monday..Mainly sunny. High 28. Humidex 33. UV index 6 or high.
Monday night..Clear. Low 9.

Saugeen Shores - Kincardine - Southern Bruce County.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 12.

Bruce Peninsula - Sauble Beach - Tobermory.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 12.

Hanover - Dundalk - Southern Grey County.
Tonight..Clear. Low 13.
Monday..Sunny. Becoming a mix of sun and cloud in the afternoon.
 High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 12.

Owen Sound - Blue Mountains - Northern Grey County.
Tonight..Clear. Low 13.
Monday..Sunny. High 28. Humidex 31. UV index 6 or high.
Monday night..Clear. Low 12.

Barrie - Collingwood - Hillsdale.
Tonight..Clear. Low 13.
Monday..Mainly sunny. High 26. Humidex 30. UV index 6 or high.
Monday night..Clear. Low 13.

Midland - Coldwater - Orr Lake.
Tonight..Clear. Fog patches developing overnight. Low 16.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 32. UV index 6 or high.
Monday night..Partly cloudy. Becoming clear in the evening. Fog
 patches developing overnight. Low 15.

Orillia - Lagoon City - Washago.
Tonight..Clear. Fog patches developing overnight. Low 16.
Monday..Mainly sunny. Fog patches dissipating in the morning.
 High 26. Humidex 32. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 15.

Cobourg - Colborne - Western Northumberland County.
Tonight..Clear. Fog patches developing late this evening. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 15.

Belleville - Quinte West - Eastern Northumberland County.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 15.

Picton - Sandbanks Park.
Tonight..Clear. Fog patches developing overnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 15.

Napanee - Consecon.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 15.

Kingston - Odessa - Frontenac Islands.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 15.

Lindsay - Southern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 11.
Monday..A mix of sun and cloud. Fog patches dissipating in the
 morning. High 28. Humidex 33. UV index 6 or high.
Monday night..Partly cloudy. Becoming clear in the evening. Fog
 patches developing overnight. Low 10.

Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes.
Tonight..Clear. Fog patches developing overnight. Low 11.
Monday..Mainly sunny. Fog patches dissipating in the morning.
 High 28. Humidex 33. UV index 6 or high.
Monday night..Clearing in the evening. Fog patches developing
 overnight. Low 10.

Peterborough City - Lakefield - Southern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Monday..A mix of sun and cloud. Fog patches dissipating in the
 morning. High 28. Humidex 33. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 10.

Apsley - Woodview - Northern Peterborough County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 33. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 10.

Stirling - Tweed - Madoc.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 35. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Tamworth - Sydenham - South Frontenac.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 35. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Kaladar - Bannockburn - Bon Echo Park.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 10.

Bancroft - Hastings Highlands - Denbigh.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 10.

Gananoque - Mallorytown.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 14.

Brockville - Prescott.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 14.

Westport - Charleston Lake.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 14.

Merrickville-Wolford - Kemptville.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 14.

Ottawa North - Kanata - Orl�ans.
Tonight..Clear. Fog patches developing overnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 14.

Ottawa South - Richmond - Metcalfe.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 14.

Gatineau.
Tonight..Clear. Fog patches developing overnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 35. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 14.

Prescott and Russell.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 35. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 13.

Morrisburg - Long Sault.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 36. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Cornwall - Lancaster.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 36. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Winchester - Newington.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 36. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Maxville - Alexandria.
Tonight..Clear. Fog patches developing overnight. Low 14.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 36. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Plevna - Sharbot Lake - Western Lanark County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Smiths Falls - Perth - Eastern Lanark County.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 29.
 Humidex 34. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Port Carling - Port Severn.
Tonight..Clear. Fog patches developing overnight. Low 17.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 33. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 15.

Bracebridge - Gravenhurst.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 11.

Town of Parry Sound - Rosseau - Killbear Park.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 11.

Huntsville - Baysville.
Tonight..Clear. Fog patches developing overnight. Low 12.
Monday..Sunny. Fog patches dissipating in the morning. High 27.
 Humidex 32. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 11.

Haliburton - Minden - Southern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 30. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 11.

Oxtongue Lake - Fort Irwin - Northern Haliburton County.
Tonight..Clear. Fog patches developing overnight. Low 11.
Monday..Sunny. Fog patches dissipating in the morning. High 26.
 Humidex 30. UV index 6 or high.
Monday night..A few clouds. Fog patches developing overnight. Low 11.

Barry's Bay - Killaloe.
Tonight..Clear. Fog patches developing overnight. Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
 High 31. Humidex 37. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Renfrew - Arnprior - Calabogie.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
 developing overnight. Low 13.
Monday..Mainly sunny. Fog patches dissipating in the morning.
 High 31. Humidex 37. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Petawawa - Pembroke - Cobden.
Tonight..Partly cloudy. Becoming clear this evening. Fog patches
 developing overnight. Low 13.
Monday..Sunny. Fog patches dissipating in the morning. High 31.
 Humidex 37. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 12.

Western Algonquin Park - Lake of Two Rivers.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 31. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 9.

Deep River - Whitney - Eastern Algonquin Park.
Tonight..Clear. Fog patches developing overnight. Low 10.
Monday..Sunny. Fog patches dissipating in the morning. High 28.
 Humidex 31. UV index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 9.

Bayfield Inlet - Dunchurch.
Tonight..Clear. Fog patches developing overnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. Wind becoming
 southwest 20 km/h late in the morning. High 26. Humidex 30. UV
 index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 13.

South River - Burk's Falls.
Tonight..Clear. Fog patches developing overnight. Low 15.
Monday..Sunny. Fog patches dissipating in the morning. Wind becoming
 southwest 20 km/h late in the morning. High 26. Humidex 30. UV
 index 6 or high.
Monday night..Clear. Fog patches developing overnight. Low 13.

End
$$$$^^

--- up 1 day, 3 hours
 * Origin: Northern Realms (618:400/23)