forecast
detailed forecast
| Extented weather forecast for Cornwall Ontario and the Seaway Issued by Environment Canada at 1556 ET Thu Oct 8 2026 |
| Tonight: Partly cloudy. 60 percent chance of showers this evening. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 4. Friday: A mix of sun and cloud with 40 percent chance of showers. Wind becoming northwest 30 km/h gusting to 50 near noon. High 14. Uv index 3 or moderate. Friday Night: Partly cloudy. Clearing near midnight. Low zero. Saturday: A mix of sun and cloud. High 16. Saturday Night: Cloudy periods. Low 7. Sunday: A mix of sun and cloud. High 20. Sunday Night: Cloudy. Low 12. Monday: Cloudy. High 21. Monday Night: Cloudy with 30 percent chance of showers. Low 7. Tuesday: Cloudy with 40 percent chance of showers. High 15. Tuesday Night: Cloudy periods with 40 percent chance of showers. Low plus 2. Wednesday: A mix of sun and cloud with 30 percent chance of showers. High 12. |
regional radar
news headlines
Canadian poet and essayist Anne Carson was awarded the Nobel Prize in Literature. We've compiled a list of some of . . . more
Canadian investment manager, ethical business proponent and philanthropist Stephen Jarislowsky has died. He was 101. . . . more
Prime Minister Mark Carney weighed in on Monday, saying the future of Canada will be decided by Canadians. . . . more
sports headlines
Canada wraps up its international window against the USA. Jordan Wilson breaks down the rivalry clash and what’s next for . . . more
Major League Baseball proposed to shorten the regular season to 154 games from 162 games starting in 2029 and expand . . . more
U.S. President Donald Trump announced Wednesday night he would award the Presidential Medal of Freedom to retired MLB pitcher Roger . . . more
CBC Sports' daily newsletter walks you through what's coming up as various winter Olympic sports get going over the next . . . more
Ontario's Human Rights Tribunal has granted a hearing to five women who contend Cycling Canada's decision to not enter a . . . more
weather alert
uv forecast
air quality health index
explore the seaway city
discover the counties of sdg
