Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sun Jul 05 2026 05:05:02 FPCN11 CWTO 050900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Sunday 5 July 2026 for today and Monday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..Cloudy. Becoming a mix of sun and cloud this morning. Fog patches dissipating this morning. High 26. Humidex 31. UV index 9 or very high. Tonight..A few clouds. Wind becoming northeast 20 km/h overnight. Low 18. Monday..A mix of sun and cloud. Wind becoming east 20 km/h in the morning. High 26. Humidex 32. UV index 9 or very high. Windsor - Leamington - Essex County. Today..Cloudy. Showers beginning this morning. Risk of a thunderstorm. Local amount 20 to 30 mm. Wind becoming northeast 20 km/h early this afternoon. High 27. Humidex 35. UV index 4 or moderate. Tonight..Cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind northeast 20 km/h becoming light after midnight. Low 19. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind northeast 20 km/h. High 27. Humidex 34. UV index 7 or high. Chatham-Kent - Rondeau Park. Today..Cloudy. Showers beginning this morning. Risk of a thunderstorm. Local amount 15 to 25 mm. Wind becoming east 20 km/h this morning. High 27. Humidex 35. UV index 4 or moderate. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind east 30 km/h. Low 19. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind east 30 km/h. High 27. Humidex 35. UV index 7 or high. Sarnia - Petrolia - Western Lambton County. Today..Cloudy. 30 percent chance of showers this morning. A few showers beginning near noon. Risk of a thunderstorm. Local amount 10 to 20 mm. Wind becoming northeast 30 km/h near noon. High 26. Humidex 33. UV index 6 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind northeast 30 km/h. Low 19. Monday..A mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind northeast 30 km/h. High 27. Humidex 33. UV index 9 or very high. Watford - Pinery Park - Eastern Lambton County. Today..Mainly cloudy. 30 percent chance of showers this morning. A few showers beginning near noon. Risk of a thunderstorm. Local amount 10 to 20 mm. Wind becoming northeast 20 km/h this afternoon. High 26. Humidex 33. UV index 7 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind northeast 20 km/h becoming light this evening. Low 19. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming northeast 20 km/h late in the afternoon. High 27. Humidex 33. UV index 6 or high. Rodney - Shedden - Western Elgin County. Today..Cloudy. 30 percent chance of showers this morning. A few showers beginning near noon. Risk of a thunderstorm. Local amount 10 to 20 mm. High 26. Humidex 34. UV index 6 or high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Low 19. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind east 20 km/h becoming light in the afternoon. High 27. Humidex 34. UV index 7 or high. St. Thomas - Aylmer - Eastern Elgin County. Today..Mainly cloudy. 30 percent chance of showers this morning. A few showers beginning near noon. Risk of a thunderstorm. Local amount 10 to 20 mm. Wind becoming east 20 km/h late this afternoon. High 26. Humidex 34. UV index 8 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind east 20 km/h becoming light this evening. Low 18. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind east 20 km/h becoming light late in the afternoon. High 25. Humidex 32. UV index 7 or high. Strathroy - Komoka - Western Middlesex County. Today..Mainly cloudy. 30 percent chance of showers this morning. A few showers beginning near noon. Risk of a thunderstorm. Local amount 10 to 20 mm. High 26. Humidex 34. UV index 8 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Low 19. Monday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind east 20 km/h becoming light in the morning. High 27. Humidex 34. UV index 8 or very high. London - Parkhill - Eastern Middlesex County. Today..Mainly cloudy. 30 percent chance of showers this morning. A few showers beginning near noon. Risk of a thunderstorm. Local amount 10 to 20 mm. High 26. Humidex 31. UV index 8 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Low 19. Monday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind east 20 km/h becoming light late in the afternoon. High 26. Humidex 32. UV index 8 or very high. Simcoe - Delhi - Norfolk. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming northeast 20 km/h this afternoon. High 24. Humidex 31. UV index 9 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind northeast 20 km/h becoming light this evening. Low 16. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming northeast 20 km/h late in the morning. High 25. Humidex 31. UV index 7 or high. Dunnville - Caledonia - Haldimand. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming northeast 20 km/h this afternoon. High 24. Humidex 30. UV index 9 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind northeast 20 km/h becoming light this evening. Low 19. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming northeast 20 km/h late in the afternoon. High 24. Humidex 31. UV index 6 or high. Woodstock - Tillsonburg - Oxford County. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming east 20 km/h late this afternoon. High 25. Humidex 30. UV index 8 or very high. Tonight..Mainly cloudy with 30 percent chance of showers. Risk of a thunderstorm early this evening. Wind east 20 km/h. Low 18. Monday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind east 20 km/h. High 25. Humidex 32. UV index 9 or very high. Brantford - County of Brant. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming northeast 20 km/h this afternoon. High 24. Humidex 29. UV index 9 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind northeast 20 km/h becoming light this evening. Low 18. Monday..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming northeast 20 km/h in the morning. High 25. Humidex 32. UV index 8 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..A mix of sun and cloud with 40 percent chance of showers and risk of a thunderstorm. Wind becoming northeast 20 km/h this afternoon. High 26. Humidex 33. UV index 9 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Low 21. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. High 25. Humidex 32. UV index 6 or high. St. Catharines - Grimsby - Northern Niagara Region. Today..A mix of sun and cloud with 40 percent chance of showers and risk of a thunderstorm. Wind becoming northeast 20 km/h this afternoon. High 24. Humidex 31. UV index 9 or very high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind northeast 20 km/h becoming light early this evening. Low 20. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. High 24 with temperature falling to 21 in the afternoon. Humidex 31. UV index 6 or high. City of Hamilton. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming northeast 20 km/h late this afternoon. High 24. Humidex 30. UV index 9 or very high. Tonight..Mainly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Low 18 with temperature rising to 22 by morning. Monday..Cloudy with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. High 24 with temperature falling to 18 in the afternoon. Humidex 32. UV index 6 or high. Burlington - Oakville. Today..Cloudy. Clearing early this afternoon. Fog patches dissipating this morning. High 25. Humidex 31. UV index 9 or very high. Tonight..Partly cloudy. Low 19. Monday..Mainly cloudy. Wind northeast 20 km/h becoming light in the morning. High 25. Humidex 31. UV index 8 or very high. Halton Hills - Milton. Today..Cloudy. Becoming a mix of sun and cloud near noon. Fog patches dissipating this morning. High 25. Humidex 31. UV index 8 or very high. Tonight..Partly cloudy. Low 19. Monday..A mix of sun and cloud. Wind becoming east 20 km/h late in the afternoon. High 25. Humidex 31. UV index 9 or very high. Mississauga - Brampton. Today..Cloudy. Becoming a mix of sun and cloud near noon. Fog patches dissipating this morning. High 26. Humidex 31. UV index 9 or very high. Tonight..A few clouds. Low 18. Monday..A mix of sun and cloud. Wind becoming east 20 km/h late in the afternoon. High 26. Humidex 32. UV index 9 or very high. Caledon. Today..Mainly cloudy. Fog patches dissipating this morning. High 25. Humidex 30. UV index 8 or very high. Tonight..Clearing this evening. Low 17. Monday..A mix of sun and cloud. Wind becoming east 20 km/h near noon. High 25. Humidex 31. UV index 9 or very high. Vaughan - Richmond Hill - Markham. Today..Cloudy. Becoming a mix of sun and cloud this morning. Fog patches dissipating this morning. High 25. Humidex 30. UV index 9 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 18. Monday..A mix of sun and cloud. Wind becoming east 30 km/h in the morning. High 26. Humidex 32. UV index 9 or very high. Newmarket - Georgina - Northern York Region. Today..Cloudy. Becoming a mix of sun and cloud this morning. Fog patches dissipating this morning. High 25. Humidex 30. UV index 9 or very high. Tonight..Partly cloudy. Becoming clear this evening. Low 18. Monday..Sunny. Becoming a mix of sun and cloud late in the morning. Wind becoming east 20 km/h near noon. High 25. Humidex 31. UV index 9 or very high. Pickering - Oshawa - Southern Durham Region. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 26. Humidex 31. UV index 9 or very high. Tonight..A few clouds. Low 18. Monday..A mix of sun and cloud. Wind becoming northeast 20 km/h in the morning. High 26. Humidex 32. UV index 9 or very high. Uxbridge - Beaverton - Northern Durham Region. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 24. Humidex 29. UV index 9 or very high. Tonight..A few clouds. Low 18. Monday..Mainly sunny. Wind becoming east 20 km/h in the morning. High 25. Humidex 31. UV index 9 or very high. Goderich - Bluewater - Southern Huron County. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 26. Humidex 33. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Low 19. Monday..Clearing in the morning. Wind becoming north 20 km/h late in the morning. High 26. Humidex 31. UV index 8 or very high. Wingham - Blyth - Northern Huron County. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 26. Humidex 33. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Low 19. Monday..A mix of sun and cloud. Wind northeast 20 km/h becoming light near noon. High 26. Humidex 31. UV index 8 or very high. Stratford - Mitchell - Southern Perth County. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 26. Humidex 33. UV index 7 or high. Tonight..Mainly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Wind east 20 km/h. Low 19. Monday..Cloudy. Becoming a mix of sun and cloud in the morning. Wind east 20 km/h. High 26. Humidex 31. UV index 8 or very high. Listowel - Milverton - Northern Perth County. Today..Cloudy with 40 percent chance of showers and risk of a thunderstorm. High 26. Humidex 33. UV index 6 or high. Tonight..Partly cloudy. 40 percent chance of showers this evening. Risk of a thunderstorm early this evening. Low 19. Monday..A mix of sun and cloud. Wind becoming northeast 20 km/h early in the afternoon. High 26. Humidex 31. UV index 8 or very high. Kitchener - Cambridge - Region of Waterloo. Today..Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. Wind becoming east 20 km/h late this afternoon. High 25. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy with 40 percent chance of showers. Risk of a thunderstorm early this evening. Wind east 20 km/h becoming light late this evening. Low 18. Monday..A mix of sun and cloud with 40 percent chance of showers. Risk of a thunderstorm in the afternoon. Wind becoming east 20 km/h late in the afternoon. High 25. Humidex 31. UV index 9 or very high. Guelph - Erin - Southern Wellington County. Today..Cloudy. Becoming a mix of sun and cloud this afternoon. Fog patches dissipating this morning. High 25. Humidex 30. UV index 8 or very high. Tonight..Partly cloudy. Low 18. Monday..A mix of sun and cloud. Wind becoming east 20 km/h late in the morning. High 25. Humidex 31. UV index 9 or very high. Mount Forest - Arthur - Northern Wellington County. Today..Cloudy. High 23. Humidex 28. UV index 6 or high. Tonight..Clearing this evening. Wind east 20 km/h becoming light this evening. Low 18. Monday..Mainly sunny. Wind becoming northeast 20 km/h in the morning. High 26. Humidex 32. UV index 9 or very high. Orangeville - Grand Valley - Southern Dufferin County. Today..Cloudy. High 23. Humidex 29. UV index 8 or very high. Tonight..Clearing this evening. Low 16. Monday..Mainly sunny. Wind becoming east 20 km/h late in the morning. High 25. Humidex 32. UV index 9 or very high. Shelburne - Mansfield - Northern Dufferin County. Today..Cloudy. High 23. Humidex 29. UV index 6 or high. Tonight..Clearing this evening. Low 16. Monday..Mainly sunny. Wind becoming northeast 20 km/h near noon. High 25. Humidex 32. UV index 9 or very high. Innisfil - New Tecumseth - Angus. Today..Cloudy. Becoming a mix of sun and cloud this morning. High 25. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 16. Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming east 20 km/h in the afternoon. High 25. Humidex 32. UV index 9 or very high. Saugeen Shores - Kincardine - Southern Bruce County. Today..A mix of sun and cloud. Wind becoming north 30 km/h late this morning. High 27. Humidex 30. UV index 9 or very high. Tonight..Partly cloudy. Wind north 30 km/h becoming light late this evening. Low 17. Monday..Sunny. Wind becoming north 30 km/h in the morning. High 26. Humidex 30. UV index 8 or very high. Bruce Peninsula - Sauble Beach - Tobermory. Today..Sunny. Wind becoming northeast 20 km/h early this morning. High 27. Humidex 30. UV index 8 or very high. Tonight..Clear. Low 17. Monday..Sunny. High 26. Humidex 30. UV index 8 or very high. Hanover - Dundalk - Southern Grey County. Today..A mix of sun and cloud. High 24. Humidex 29. UV index 8 or very high. Tonight..Clearing this evening. Low 15. Monday..Sunny. Wind becoming northeast 20 km/h in the afternoon. High 26. Humidex 31. UV index 8 or very high. Owen Sound - Blue Mountains - Northern Grey County. Today..Mainly sunny. Wind becoming northeast 20 km/h late this afternoon. High 24. Humidex 29. UV index 8 or very high. Tonight..Clear. Wind northeast 20 km/h becoming light this evening. Low 15. Monday..Sunny. High 25. Humidex 30. UV index 8 or very high. Barrie - Collingwood - Hillsdale. Today..Clearing. High 25. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 16. Monday..Sunny. Wind becoming east 20 km/h in the afternoon. High 25. Humidex 31. UV index 9 or very high. Midland - Coldwater - Orr Lake. Today..Mainly sunny. High 25. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 16. Monday..Sunny. Wind becoming east 20 km/h in the afternoon. High 25. Humidex 31. UV index 9 or very high. Orillia - Lagoon City - Washago. Today..A mix of sun and cloud. Clearing this morning. High 25. Humidex 30. UV index 9 or very high. Tonight..Clear. Wind northeast 20 km/h becoming light overnight. Low 16. Monday..Sunny. Wind becoming northeast 20 km/h in the morning. High 25. Humidex 31. UV index 9 or very high. Cobourg - Colborne - Western Northumberland County. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 18. Monday..A mix of sun and cloud. Wind northeast 20 km/h becoming light late in the morning. Wind becoming east 30 late in the afternoon. High 26. Humidex 31. UV index 8 or very high. Belleville - Quinte West - Eastern Northumberland County. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 18. Monday..A mix of sun and cloud. Wind northeast 20 km/h becoming light late in the morning. Wind becoming east 30 late in the afternoon. High 26. Humidex 31. UV index 8 or very high. Picton - Sandbanks Park. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 18. Monday..A mix of sun and cloud. Wind northeast 20 km/h becoming light late in the morning. Wind becoming east 30 late in the afternoon. High 25. Humidex 31. UV index 8 or very high. Napanee - Consecon. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 18. Monday..A mix of sun and cloud. Wind northeast 20 km/h becoming light late in the morning. Wind becoming east 30 late in the afternoon. High 26. Humidex 31. UV index 8 or very high. Kingston - Odessa - Frontenac Islands. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 18. Monday..Mainly sunny. Increasing cloudiness late in the morning. Wind northeast 20 km/h becoming light in the afternoon. Wind becoming east 30 late in the afternoon. High 26. Humidex 31. UV index 8 or very high. Lindsay - Southern Kawartha Lakes. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 25. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 15. Monday..Sunny. Wind becoming east 20 km/h in the morning. High 26. Humidex 31. UV index 9 or very high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Clearing this morning. High 25. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 15. Monday..Sunny. Wind becoming east 20 km/h in the morning. High 27. Humidex 32. UV index 9 or very high. Peterborough City - Lakefield - Southern Peterborough County. Today..Clearing. Fog patches dissipating this morning. High 25. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 15. Monday..Mainly sunny. Wind becoming east 20 km/h in the morning. High 26. Humidex 31. UV index 9 or very high. Apsley - Woodview - Northern Peterborough County. Today..Sunny. High 25. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 15. Monday..Sunny. Wind becoming northeast 20 km/h in the morning. High 27. Humidex 32. UV index 9 or very high. Stirling - Tweed - Madoc. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 19. Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming northeast 20 km/h in the morning. High 26. Humidex 31. UV index 9 or very high. Tamworth - Sydenham - South Frontenac. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 19. Monday..Mainly sunny. Increasing cloudiness early in the afternoon. Wind northeast 20 km/h. High 27. Humidex 32. UV index 9 or very high. Kaladar - Bannockburn - Bon Echo Park. Today..Sunny. Fog patches dissipating this morning. High 25. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 18. Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming northeast 20 km/h in the morning. High 27. Humidex 32. UV index 9 or very high. Bancroft - Hastings Highlands - Denbigh. Today..Sunny. High 25. Humidex 27. UV index 9 or very high. Tonight..Clear. Low 14. Monday..Sunny. Wind becoming east 20 km/h in the morning. High 27. Humidex 31. UV index 8 or very high. Gananoque - Mallorytown. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 19. Monday..Mainly sunny. Increasing cloudiness in the afternoon. Wind becoming northeast 20 km/h early in the afternoon. High 27. Humidex 32. UV index 9 or very high. Brockville - Prescott. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 19. Monday..Mainly sunny. Wind becoming northeast 20 km/h in the morning. High 26. Humidex 31. UV index 9 or very high. Westport - Charleston Lake. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 19. Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming northeast 20 km/h in the morning. High 27. Humidex 32. UV index 9 or very high. Merrickville-Wolford - Kemptville. Today..Sunny. Fog patches dissipating this morning. High 28. Humidex 31. UV index 9 or very high. Tonight..Clear. Low 16. Monday..Sunny. Wind becoming east 20 km/h in the morning. High 26. Humidex 32. UV index 9 or very high. Ottawa North - Kanata - Orl‚ans. Today..Sunny. Fog patches dissipating this morning. High 28. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 17. Monday..Sunny. Wind east 20 km/h. High 28. Humidex 34. UV index 8 or very high. Ottawa South - Richmond - Metcalfe. Today..Sunny. Fog patches dissipating this morning. High 28. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 17. Monday..Sunny. Wind east 20 km/h. High 28. Humidex 34. UV index 8 or very high. Gatineau. Today..Sunny. High 28. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 16. Monday..Sunny. Wind east 20 km/h becoming light early in the afternoon. High 28. Humidex 34. UV index 8 or very high. Prescott and Russell. Today..Sunny. High 27. Humidex 32. UV index 8 or very high. Tonight..Clear. Low 17. Monday..Sunny. Wind becoming northeast 20 km/h gusting to 40 in the morning. High 28. Humidex 34. UV index 8 or very high. Morrisburg - Long Sault. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 18. Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind east 20 km/h gusting to 40. High 26. Humidex 31. UV index 9 or very high. Cornwall - Lancaster. Today..Sunny. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 18. Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind northeast 30 km/h becoming light late in the afternoon. High 26. Humidex 31. UV index 9 or very high. Winchester - Newington. Today..Sunny. Fog patches dissipating this morning. High 26. Humidex 29. UV index 9 or very high. Tonight..Clear. Low 18. Monday..Sunny. Becoming a mix of sun and cloud in the afternoon. Wind becoming northeast 20 km/h in the morning. High 26. Humidex 31. UV index 9 or very high. Maxville - Alexandria. Today..Sunny. High 27. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 15. Monday..Sunny. Becoming a mix of sun and cloud late in the afternoon. Wind east 20 km/h gusting to 40. High 26. Humidex 32. UV index 9 or very high. Plevna - Sharbot Lake - Western Lanark County. Today..Sunny. Fog patches dissipating this morning. High 27. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 18. Monday..Sunny. Wind becoming east 20 km/h gusting to 40 in the morning. High 27. Humidex 32. UV index 9 or very high. Smiths Falls - Perth - Eastern Lanark County. Today..Sunny. Fog patches dissipating this morning. High 27. Humidex 30. UV index 9 or very high. Tonight..Clear. Low 18. Monday..Sunny. Wind becoming northeast 20 km/h in the morning. High 27. Humidex 32. UV index 9 or very high. Port Carling - Port Severn. Today..Clearing. High 26. Humidex 29. UV index 8 or very high. Tonight..Clear. Wind northeast 20 km/h becoming light after midnight. Low 15. Monday..Sunny. Wind becoming east 20 km/h early in the afternoon. High 28. Humidex 32. UV index 8 or very high. Bracebridge - Gravenhurst. Today..Sunny. High 26. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 14. Monday..Sunny. Wind becoming east 20 km/h in the morning. High 28. Humidex 32. UV index 8 or very high. Town of Parry Sound - Rosseau - Killbear Park. Today..Sunny. High 26. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 15. Monday..Sunny. Wind becoming northeast 20 km/h in the morning. High 28. Humidex 32. UV index 8 or very high. Huntsville - Baysville. Today..Sunny. High 26. Humidex 29. UV index 8 or very high. Tonight..Clear. Low 14. Monday..Sunny. Wind northeast 20 km/h becoming light in the afternoon. High 28. Humidex 32. UV index 8 or very high. Haliburton - Minden - Southern Haliburton County. Today..Sunny. High 25. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 14. Monday..Sunny. Wind becoming east 20 km/h gusting to 40 in the morning then light late in the afternoon. High 27. Humidex 31. UV index 8 or very high. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..Sunny. High 25. Humidex 28. UV index 9 or very high. Tonight..Clear. Low 14. Monday..Sunny. Wind becoming east 20 km/h gusting to 40 in the morning. High 27. Humidex 31. UV index 8 or very high. Barry's Bay - Killaloe. Today..Sunny. High 27. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 14. Monday..Sunny. Wind becoming northeast 20 km/h late in the morning. High 27. Humidex 32. UV index 8 or very high. Renfrew - Arnprior - Calabogie. Today..Sunny. High 27. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 16. Monday..Sunny. Wind becoming east 20 km/h in the morning. High 27. Humidex 32. UV index 8 or very high. Petawawa - Pembroke - Cobden. Today..Sunny. High 27. Humidex 31. UV index 8 or very high. Tonight..Clear. Low 16. Monday..Sunny. Wind becoming east 20 km/h late in the morning. High 27. Humidex 32. UV index 8 or very high. Western Algonquin Park - Lake of Two Rivers. Today..Sunny. High 25. Humidex 27. UV index 8 or very high. Tonight..Clear. Low 11. Monday..Sunny. Wind becoming east 20 km/h gusting to 40 in the morning then light in the afternoon. High 27. Humidex 31. UV index 8 or very high. Deep River - Whitney - Eastern Algonquin Park. Today..Sunny. High 25. Humidex 27. UV index 8 or very high. Tonight..Clear. Low 11. Monday..Sunny. Wind becoming east 20 km/h gusting to 40 in the morning then light in the afternoon. High 27. Humidex 31. UV index 8 or very high. Bayfield Inlet - Dunchurch. Today..Sunny. High 27. Humidex 28. UV index 8 or very high. Tonight..Clear. Low 14. Monday..Sunny. Wind northeast 20 km/h becoming light in the afternoon. High 28. Humidex 30. UV index 8 or very high. South River - Burk's Falls. Today..Sunny. High 27. Humidex 28. UV index 8 or very high. Tonight..Clear. Low 14. Monday..Sunny. Wind northeast 20 km/h becoming light in the afternoon. High 28. Humidex 30. UV index 8 or very high. End $$$$^^ --- up 3 days, 18 hours, 29 minutes * Origin: Northern Realms (618:400/23) .