Subj : Southern Ontario Weather To : All From : Northern Realms Date : Sat May 18 2024 05:05:00 FPCN11 CWTO 180900 Forecasts for Southern Ontario and the National Capital Region issued by Environment Canada at 5:00 a.m. EDT Saturday 18 May 2024 for today and Sunday. The next scheduled forecast will be issued at 11:00 a.m. EDT. City of Toronto. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 22. Humidex 26. UV index 5 or moderate. Tonight..Mainly cloudy. Fog patches developing after midnight. Low 14. Sunday..Cloudy. Becoming a mix of sun and cloud in the morning. Fog patches dissipating in the morning. High 25. Humidex 30. UV index 8 or very high. Windsor - Leamington - Essex County. Today..Cloudy. 30 percent chance of drizzle early this morning. Becoming a mix of sun and cloud near noon. Fog patches dissipating this morning. High 26. Humidex 32. UV index 8 or very high. Tonight..A few clouds. Fog patches developing after midnight. Low 12. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind becoming south 30 km/h in the afternoon. High 28. Humidex 33. UV index 9 or very high. Chatham-Kent - Rondeau Park. Today..Mainly cloudy. 30 percent chance of drizzle early this morning. Fog patches dissipating this morning. High 26. Humidex 32. UV index 6 or high. Tonight..Increasing cloudiness this evening. Fog patches developing after midnight. Low 12. Sunday..Cloudy. Becoming a mix of sun and cloud in the morning. Fog patches dissipating in the morning. High 28. Humidex 33. UV index 9 or very high. Sarnia - Petrolia - Western Lambton County. Today..Cloudy. 30 percent chance of drizzle early this morning. Becoming a mix of sun and cloud near noon. Fog patches dissipating this morning. High 23. Humidex 28. UV index 8 or very high. Tonight..Clear. Increasing cloudiness overnight. Fog patches developing after midnight. Low 13. Sunday..Mainly cloudy. Fog patches dissipating in the morning. Wind south 20 km/h becoming light in the morning. High 28. Humidex 33. UV index 8 or very high. Watford - Pinery Park - Eastern Lambton County. Today..Mainly cloudy. 30 percent chance of drizzle early this morning. Fog patches dissipating this morning. High 28. Humidex 31. UV index 6 or high. Tonight..A few clouds. Increasing cloudiness after midnight. Fog patches developing after midnight. Low 12. Sunday..Cloudy. Becoming a mix of sun and cloud in the morning. Fog patches dissipating in the morning. High 30. Humidex 35. UV index 8 or very high. Rodney - Shedden - Western Elgin County. Today..Mainly cloudy. 30 percent chance of drizzle early this morning. Fog patches dissipating this morning. High 24. Humidex 30. UV index 6 or high. Tonight..Increasing cloudiness. Fog patches developing after midnight. Low 12. Sunday..Cloudy. Becoming a mix of sun and cloud in the morning. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 9 or very high. St. Thomas - Aylmer - Eastern Elgin County. Today..Cloudy. 30 percent chance of drizzle early this morning. Becoming a mix of sun and cloud this afternoon. Fog patches dissipating this morning. High 24. Humidex 30. UV index 6 or high. Tonight..Increasing cloudiness. Fog patches developing after midnight. Low 12. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 9 or very high. Strathroy - Komoka - Western Middlesex County. Today..Cloudy. 30 percent chance of drizzle early this morning. Clearing this afternoon. Fog patches dissipating this morning. High 28. Humidex 31. UV index 7 or high. Tonight..Clear. Increasing cloudiness late this evening. Fog patches developing after midnight. Low 12. Sunday..Mainly cloudy. Fog patches dissipating in the morning. High 30. Humidex 35. UV index 9 or very high. London - Parkhill - Eastern Middlesex County. Today..Cloudy. 30 percent chance of drizzle early this morning. Clearing this afternoon. Fog patches dissipating this morning. High 28. Humidex 31. UV index 6 or high. Tonight..Clear. Becoming partly cloudy near midnight. Fog patches developing after midnight. Low 12. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 30. Humidex 35. UV index 9 or very high. Simcoe - Delhi - Norfolk. Today..Cloudy. 30 percent chance of drizzle this morning. Becoming a mix of sun and cloud this afternoon. Fog patches dissipating this morning. High 23. Humidex 28. UV index 5 or moderate. Tonight..A few clouds. Fog patches developing after midnight. Low 11. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 26. Humidex 31. UV index 8 or very high. Dunnville - Caledonia - Haldimand. Today..Mainly cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 20. Humidex 25. UV index 6 or high. Tonight..Clear. Becoming partly cloudy after midnight. Fog patches developing after midnight. Low 13. Sunday..Clearing in the morning. Fog patches dissipating in the morning. High 26. Humidex 31. UV index 8 or very high. Woodstock - Tillsonburg - Oxford County. Today..Cloudy. 30 percent chance of drizzle early this morning. Becoming a mix of sun and cloud this afternoon. Fog patches dissipating this morning. High 24. Humidex 28. UV index 6 or high. Tonight..Clear. Fog patches developing after midnight. Low 11. Sunday..Mainly sunny. Increasing cloudiness early in the afternoon. Fog patches dissipating in the morning. High 27. Humidex 32. UV index 8 or very high. Brantford - County of Brant. Today..Cloudy. 30 percent chance of drizzle this morning. Becoming a mix of sun and cloud this afternoon. Fog patches dissipating this morning. High 24. Humidex 28. UV index 5 or moderate. Tonight..A few clouds. Fog patches developing after midnight. Low 11. Sunday..Mainly sunny. Increasing cloudiness in the afternoon. Fog patches dissipating in the morning. High 27. Humidex 32. UV index 8 or very high. Niagara Falls - Welland - Southern Niagara Region. Today..Mainly cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 19. UV index 7 or high. Tonight..A few clouds. Increasing cloudiness after midnight. Fog patches developing after midnight. Low 13. Sunday..Clearing. Fog patches dissipating in the morning. High 17. UV index 8 or very high. St. Catharines - Grimsby - Northern Niagara Region. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 20. UV index 5 or moderate. Tonight..Partly cloudy. Becoming cloudy near midnight. Fog patches developing after midnight. Low 12. Sunday..Cloudy. Clearing late in the morning. Fog patches dissipating in the morning. High 24. Humidex 29. UV index 8 or very high. City of Hamilton. Today..Cloudy. 30 percent chance of drizzle this morning. Becoming a mix of sun and cloud this afternoon. Fog patches dissipating this morning. High 19. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing after midnight. Low 13. Sunday..Clearing in the morning. Fog patches dissipating in the morning. High 26. Humidex 31. UV index 8 or very high. Burlington - Oakville. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 17. UV index 5 or moderate. Tonight..Mainly cloudy. Fog patches developing after midnight. Low 13. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 18. UV index 8 or very high. Halton Hills - Milton. Today..Mainly cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing after midnight. Low 13. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 25. Humidex 30. UV index 8 or very high. Mississauga - Brampton. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing after midnight. Low 13. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 25. Humidex 30. UV index 8 or very high. Caledon. Today..Mainly cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 7 or high. Tonight..Partly cloudy. Fog patches developing after midnight. Low 13. Sunday..Mainly sunny. Increasing cloudiness early in the afternoon. Fog patches dissipating in the morning. High 25. Humidex 30. UV index 8 or very high. Vaughan - Richmond Hill - Markham. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 25. Humidex 29. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing after midnight. Low 13. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 27. Humidex 32. UV index 8 or very high. Newmarket - Georgina - Northern York Region. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 25. Humidex 29. UV index 6 or high. Tonight..A few clouds. Fog patches developing after midnight. Low 13. Sunday..Mainly sunny. Increasing cloudiness in the afternoon. Fog patches dissipating in the morning. High 27. Humidex 32. UV index 8 or very high. Pickering - Oshawa - Southern Durham Region. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing after midnight. Low 12. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 26. Humidex 31. UV index 8 or very high. Uxbridge - Beaverton - Northern Durham Region. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..A few clouds. Fog patches developing after midnight. Low 12. Sunday..Clearing in the morning. Fog patches dissipating in the morning. High 26. Humidex 31. UV index 8 or very high. Goderich - Bluewater - Southern Huron County. Today..Cloudy. Becoming a mix of sun and cloud near noon. High 27. Humidex 32. UV index 6 or high. Tonight..Clear. Becoming partly cloudy after midnight. Low 12. Sunday..A mix of sun and cloud. High 29. Humidex 33. UV index 8 or very high. Wingham - Blyth - Northern Huron County. Today..A mix of sun and cloud. High 27. Humidex 32. UV index 7 or high. Tonight..Clear. Low 12. Sunday..Mainly sunny. Wind south 20 km/h becoming light near noon. High 29. Humidex 33. UV index 8 or very high. Stratford - Mitchell - Southern Perth County. Today..Cloudy. 30 percent chance of drizzle early this morning. Clearing this afternoon. Fog patches dissipating this morning. High 27. Humidex 32. UV index 6 or high. Tonight..Clear. Fog patches developing after midnight. Low 12. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 29. Humidex 33. UV index 8 or very high. Listowel - Milverton - Northern Perth County. Today..A mix of sun and cloud. 30 percent chance of drizzle early this morning. Fog patches dissipating this morning. High 27. Humidex 32. UV index 7 or high. Tonight..A few clouds. Fog patches developing after midnight. Low 12. Sunday..Mainly sunny. Fog patches dissipating in the morning. High 29. Humidex 33. UV index 8 or very high. Kitchener - Cambridge - Region of Waterloo. Today..Mainly cloudy. 30 percent chance of drizzle early this morning. Fog patches dissipating this morning. High 24. Humidex 29. UV index 7 or high. Tonight..Partly cloudy. Becoming clear this evening. Fog patches developing after midnight. Low 10. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 27. Humidex 32. UV index 8 or very high. Guelph - Erin - Southern Wellington County. Today..Mainly cloudy. 30 percent chance of drizzle early this morning. Fog patches dissipating this morning. High 24. Humidex 29. UV index 7 or high. Tonight..A few clouds. Fog patches developing after midnight. Low 10. Sunday..Mainly sunny. Increasing cloudiness early in the afternoon. Fog patches dissipating in the morning. High 27. Humidex 32. UV index 8 or very high. Mount Forest - Arthur - Northern Wellington County. Today..Mainly cloudy. 30 percent chance of drizzle early this morning. Fog patches dissipating this morning. High 25. Humidex 28. UV index 7 or high. Tonight..Clearing late this evening. Fog patches developing after midnight. Low 12. Sunday..Mainly sunny. Increasing cloudiness near noon. Fog patches dissipating in the morning. Wind southwest 20 km/h becoming light in the morning. High 26. Humidex 31. UV index 8 or very high. Orangeville - Grand Valley - Southern Dufferin County. Today..Mainly cloudy. 30 percent chance of drizzle early this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 7 or high. Tonight..A few clouds. Fog patches developing after midnight. Low 13. Sunday..Mainly sunny. Increasing cloudiness near noon. Fog patches dissipating in the morning. High 25. Humidex 30. UV index 8 or very high. Shelburne - Mansfield - Northern Dufferin County. Today..Mainly cloudy. Fog patches dissipating this morning. High 24. Humidex 27. UV index 7 or high. Tonight..Clearing late this evening. Low 13. Sunday..Mainly sunny. Increasing cloudiness near noon. High 25. Humidex 30. UV index 8 or very high. Innisfil - New Tecumseth - Angus. Today..Cloudy with 30 percent chance of drizzle this morning then a mix of sun and cloud. Fog patches dissipating this morning. High 26. Humidex 29. UV index 7 or high. Tonight..Partly cloudy. Fog patches developing after midnight. Low 10. Sunday..Mainly sunny. Increasing cloudiness near noon. Fog patches dissipating in the morning. Wind becoming southeast 20 km/h near noon. High 28. Humidex 33. UV index 8 or very high. Saugeen Shores - Kincardine - Southern Bruce County. Today..Mainly cloudy. High 23. Humidex 27. UV index 6 or high. Tonight..A few clouds. Low 14. Sunday..A mix of sun and cloud. Wind south 20 km/h becoming light late in the morning. High 23. Humidex 26. UV index 8 or very high. Bruce Peninsula - Sauble Beach - Tobermory. Today..A mix of sun and cloud. High 23. Humidex 27. UV index 7 or high. Tonight..A few clouds. Low 14. Sunday..A mix of sun and cloud. Wind southwest 20 km/h becoming light near noon. High 23. Humidex 26. UV index 8 or very high. Hanover - Dundalk - Southern Grey County. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 26. Humidex 28. UV index 7 or high. Tonight..Clearing late this evening. Low 14. Sunday..A mix of sun and cloud. Wind southwest 20 km/h becoming light late in the morning. High 28. Humidex 32. UV index 8 or very high. Owen Sound - Blue Mountains - Northern Grey County. Today..Cloudy. Fog patches dissipating this morning. High 19. UV index 5 or moderate. Tonight..Partly cloudy. Low 15. Sunday..Mainly cloudy. Wind south 20 km/h gusting to 40 becoming light in the morning. Wind becoming west 20 late in the afternoon. High 20. UV index 7 or high. Barrie - Collingwood - Hillsdale. Today..Mainly cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 23. Humidex 26. UV index 7 or high. Tonight..A few clouds. Fog patches developing after midnight. Low 11. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 24. Humidex 28. UV index 8 or very high. Midland - Coldwater - Orr Lake. Today..Cloudy with 30 percent chance of drizzle this morning then a mix of sun and cloud. Fog patches dissipating this morning. High 22. Humidex 25. UV index 7 or high. Tonight..A few clouds. Fog patches developing after midnight. Low 13. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 8 or very high. Orillia - Lagoon City - Washago. Today..Mainly cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 22. Humidex 25. UV index 6 or high. Tonight..Clear. Becoming partly cloudy near midnight. Fog patches developing after midnight. Low 13. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 24. Humidex 27. UV index 8 or very high. Cobourg - Colborne - Western Northumberland County. Today..Mainly cloudy. 30 percent chance of showers early this morning. Fog patches dissipating this morning. High 22. Humidex 26. UV index 6 or high. Tonight..Partly cloudy. Low 12. Sunday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or very high. Belleville - Quinte West - Eastern Northumberland County. Today..Mainly cloudy. 30 percent chance of showers early this morning. Fog patches dissipating this morning. High 22. Humidex 26. UV index 6 or high. Tonight..Partly cloudy. Low 12. Sunday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or very high. Picton - Sandbanks Park. Today..Mainly cloudy. 30 percent chance of showers early this morning. Fog patches dissipating this morning. High 22. Humidex 26. UV index 6 or high. Tonight..Partly cloudy. Low 12. Sunday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or very high. Napanee - Consecon. Today..Mainly cloudy. 30 percent chance of showers early this morning. Fog patches dissipating this morning. High 22. Humidex 26. UV index 6 or high. Tonight..Partly cloudy. Low 12. Sunday..A mix of sun and cloud. High 25. Humidex 29. UV index 8 or very high. Kingston - Odessa - Frontenac Islands. Today..Mainly cloudy. 30 percent chance of showers early this morning. Fog patches dissipating this morning. High 22. Humidex 26. UV index 6 or high. Tonight..Partly cloudy. Low 12. Sunday..A mix of sun and cloud. Clearing late in the morning. High 25. Humidex 29. UV index 8 or very high. Lindsay - Southern Kawartha Lakes. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..A few clouds. Fog patches developing after midnight. Low 10. Sunday..Clearing in the morning. Fog patches dissipating in the morning. High 27. Humidex 31. UV index 8 or very high. Fenelon Falls - Balsam Lake Park - Northern Kawartha Lakes. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..A few clouds. Fog patches developing after midnight. Low 10. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 27. Humidex 31. UV index 8 or very high. Peterborough City - Lakefield - Southern Peterborough County. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing after midnight. Low 10. Sunday..Clearing in the morning. Fog patches dissipating in the morning. High 27. Humidex 31. UV index 8 or very high. Apsley - Woodview - Northern Peterborough County. Today..Cloudy. 30 percent chance of drizzle this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing after midnight. Low 10. Sunday..A mix of sun and cloud. Fog patches dissipating in the morning. High 27. Humidex 31. UV index 8 or very high. Stirling - Tweed - Madoc. Today..Cloudy. 30 percent chance of showers early this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Low 11. Sunday..A mix of sun and cloud. High 26. Humidex 29. UV index 8 or very high. Tamworth - Sydenham - South Frontenac. Today..Cloudy. 30 percent chance of showers early this morning. Fog patches dissipating this morning. High 24. Humidex 27. UV index 6 or high. Tonight..Partly cloudy. Low 11. Sunday..Mainly sunny. High 26. Humidex 29. UV index 8 or very high. Kaladar - Bannockburn - Bon Echo Park. Today..Cloudy. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing before morning. Low 9. Sunday..A mix of sun and cloud. Fog patches dissipating early in the morning. High 26. Humidex 29. UV index 8 or very high. Bancroft - Hastings Highlands - Denbigh. Today..Cloudy. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Partly cloudy. Fog patches developing before morning. Low 9. Sunday..A mix of sun and cloud. Fog patches dissipating early in the morning. High 26. Humidex 29. UV index 8 or very high. Gananoque - Mallorytown. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 27. UV index 6 or high. Tonight..Mainly cloudy. Clearing near midnight. Low 12. Sunday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high. Brockville - Prescott. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 27. UV index 6 or high. Tonight..Mainly cloudy. Clearing near midnight. Low 12. Sunday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high. Westport - Charleston Lake. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 27. UV index 5 or moderate. Tonight..Mainly cloudy. Clearing near midnight. Low 12. Sunday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high. Merrickville-Wolford - Kemptville. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 27. UV index 6 or high. Tonight..Partly cloudy. Clearing before morning. Low 12. Sunday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high. Ottawa North - Kanata - Orl‚ans. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 29. UV index 6 or high. Tonight..Partly cloudy. Low 12. Sunday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high. Ottawa South - Richmond - Metcalfe. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 29. UV index 6 or high. Tonight..Partly cloudy. Low 12. Sunday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high. Gatineau. Today..Mainly cloudy. 30 percent chance of showers this morning. High 24. Humidex 28. UV index 5 or moderate. Tonight..A few clouds. Low 12. Sunday..Mainly sunny. High 27. Humidex 31. UV index 8 or very high. Prescott and Russell. Today..Mainly cloudy. 30 percent chance of showers this morning. High 24. Humidex 27. UV index 6 or high. Tonight..Partly cloudy. Low 12. Sunday..Mainly sunny. High 27. Humidex 32. UV index 8 or very high. Morrisburg - Long Sault. Today..Cloudy. 30 percent chance of showers this morning. High 25. Humidex 27. UV index 6 or high. Tonight..Partly cloudy. Low 11. Sunday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high. Cornwall - Lancaster. Today..Cloudy. 30 percent chance of showers this morning. High 25. Humidex 27. UV index 6 or high. Tonight..Partly cloudy. Low 11. Sunday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high. Winchester - Newington. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 27. UV index 6 or high. Tonight..Partly cloudy. Low 11. Sunday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high. Maxville - Alexandria. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 27. UV index 6 or high. Tonight..Partly cloudy. Low 11. Sunday..Mainly sunny. High 28. Humidex 31. UV index 8 or very high. Plevna - Sharbot Lake - Western Lanark County. Today..Cloudy. Fog patches dissipating this morning. High 25. Humidex 28. UV index 5 or moderate. Tonight..Partly cloudy. Low 10. Sunday..A mix of sun and cloud. High 27. Humidex 30. UV index 8 or very high. Smiths Falls - Perth - Eastern Lanark County. Today..Mainly cloudy. 30 percent chance of showers this morning. High 25. Humidex 28. UV index 6 or high. Tonight..Mainly cloudy. Clearing near midnight. Low 10. Sunday..Mainly sunny. High 27. Humidex 30. UV index 8 or very high. Port Carling - Port Severn. Today..Cloudy. Becoming a mix of sun and cloud near noon. Fog patches dissipating this morning. High 25. Humidex 28. UV index 7 or high. Tonight..Clear. Fog patches developing before morning. Low 11. Sunday..A mix of sun and cloud. Fog patches dissipating early in the morning. High 26. Humidex 30. UV index 8 or very high. Bracebridge - Gravenhurst. Today..Mainly cloudy. Fog patches dissipating this morning. High 25. Humidex 28. UV index 6 or high. Tonight..A few clouds. Fog patches developing before morning. Low 11. Sunday..A mix of sun and cloud. Fog patches dissipating early in the morning. Wind becoming west 20 km/h in the afternoon. High 26. Humidex 30. UV index 8 or very high. Town of Parry Sound - Rosseau - Killbear Park. Today..A mix of sun and cloud. Fog patches dissipating this morning. High 25. Humidex 28. UV index 7 or high. Tonight..Clear. Fog patches developing before morning. Low 11. Sunday..Mainly sunny. Fog patches dissipating early in the morning. High 26. Humidex 30. UV index 8 or very high. Huntsville - Baysville. Today..Mainly cloudy. Fog patches dissipating this morning. High 25. Humidex 28. UV index 5 or moderate. Tonight..A few clouds. Fog patches developing before morning. Low 11. Sunday..A mix of sun and cloud. Fog patches dissipating early in the morning. Wind becoming southwest 20 km/h near noon. High 26. Humidex 30. UV index 8 or very high. Haliburton - Minden - Southern Haliburton County. Today..Cloudy. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Clearing. Fog patches developing before morning. Low 10. Sunday..A mix of sun and cloud. Fog patches dissipating early in the morning. High 26. Humidex 30. UV index 8 or very high. Oxtongue Lake - Fort Irwin - Northern Haliburton County. Today..Cloudy. Fog patches dissipating this morning. High 24. Humidex 27. UV index 5 or moderate. Tonight..Clearing late this evening. Fog patches developing before morning. Low 10. Sunday..A mix of sun and cloud. Fog patches dissipating early in the morning. High 26. Humidex 30. UV index 8 or very high. Barry's Bay - Killaloe. Today..Mainly cloudy. Fog patches dissipating this morning. High 25. Humidex 28. UV index 5 or moderate. Tonight..Clearing. Low 11. Sunday..A mix of sun and cloud. Wind south 20 km/h becoming light in the morning. High 29. Humidex 31. UV index 8 or very high. Renfrew - Arnprior - Calabogie. Today..Cloudy. 30 percent chance of showers this morning. High 25. Humidex 28. UV index 6 or high. Tonight..Clearing. Low 11. Sunday..A mix of sun and cloud. High 29. Humidex 31. UV index 8 or very high. Petawawa - Pembroke - Cobden. Today..Mainly cloudy. Fog patches dissipating this morning. Wind becoming southeast 20 km/h late this afternoon. High 25. Humidex 28. UV index 6 or high. Tonight..Partly cloudy. Low 11. Sunday..A mix of sun and cloud. High 29. Humidex 31. UV index 8 or very high. Western Algonquin Park - Lake of Two Rivers. Today..Mainly cloudy. Fog patches dissipating this morning. High 24. Humidex 27. UV index 6 or high. Tonight..Clearing. Low 9. Sunday..Mainly sunny. Increasing cloudiness early in the afternoon. Wind becoming southwest 20 km/h late in the afternoon. High 27. Humidex 30. UV index 8 or very high. Deep River - Whitney - Eastern Algonquin Park. Today..Mainly cloudy. Fog patches dissipating this morning. High 24. Humidex 27. UV index 6 or high. Tonight..Cloudy. Becoming partly cloudy this evening. Low 9. Sunday..Mainly sunny. Increasing cloudiness early in the afternoon. Wind becoming southwest 20 km/h in the afternoon. High 27. Humidex 30. UV index 8 or very high. Bayfield Inlet - Dunchurch. Today..Mainly cloudy. Fog patches dissipating this morning. High 26. Humidex 29. UV index 6 or high. Tonight..Clearing this evening. Low 14. Sunday..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 27. Humidex 31. UV index 8 or very high. South River - Burk's Falls. Today..Mainly cloudy. Fog patches dissipating this morning. High 26. Humidex 29. UV index 6 or high. Tonight..Clearing this evening. Low 14. Sunday..Mainly sunny. Wind becoming southwest 20 km/h gusting to 40 in the morning. High 27. Humidex 31. UV index 8 or very high. End $$$$^^ --- up 4 days, 12 hours, 55 minutes * Origin: Northern Realms (1:229/664) .