forecast
detailed forecast
| Extented weather forecast for Cornwall Ontario and the Seaway Issued by Environment Canada at 1100 ET Mon Jun 29 2026 |
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Today: A mix of sun and cloud. High 30. Humidex 32. Uv index 9 or very high. Tonight: Clear. Low 17. Tuesday: Mainly cloudy with 40 percent chance of showers and risk of a thunderstorm. High 29. Humidex 38. Uv index 7 or high. Tuesday Night: Cloudy with 30 percent chance of showers. Low 22. Wednesday: A mix of sun and cloud with 40 percent chance of showers. High 33. Wednesday Night: Clear. Low 22. Thursday: A mix of sun and cloud with 40 percent chance of showers. High 33. Thursday Night: Cloudy periods with 30 percent chance of showers. Low 22. Friday: A mix of sun and cloud with 30 percent chance of showers. High 32. Friday Night: Cloudy periods with 30 percent chance of showers. Low 21. Saturday: A mix of sun and cloud with 30 percent chance of showers. High 30. Saturday Night: Cloudy periods. Low 18. Sunday: A mix of sun and cloud. High 28. |
regional radar
news headlines
Firefighters continue to tackle an out-of-control blaze on the outskirts of the Dehcho community, as many of the community’s 1,300 . . . more
Four people have been rescued but a search continues for six people missing after a charter boat sank in British . . . more
Six months into a tumultuous year for Cuba, the winds of change are aggressively blowing across the Straits of Florida, . . . more
After a hiatus, the popular greener homes program is returning to Nova Scotia, Prince Edward Island, Quebec and British Columbia. . . . more
sports headlines
Sixteen of Canada’s top basketball stars have congregated on home soil to compete in the FIBA men’s basketball World Cup 2027 Americas Qualifiers this coming weekend. With hundreds of tickets [...]
Canada's Denis Shapovalov retired from his Wimbledon first-round match Monday after injuring his left shoulder during a collision with a courtside barrier. [...]
Stephen Eustáquio — 29 years old, quiet, steady, unheralded — scored in the second minute of stoppage time to claim a last-gasp 1-0 win for Canada. [...]
Two-time NBA MVP ShaiGilgeous-Alexander was the biggest name added to Canada's roster for the upcoming FIBA Men's Basketball World Cup 2027 Americas Qualifiers. [...]
CBC/Radio-Canada will serve as the exclusive Canadian broadcaster and streaming home for the 2026 Commonwealth Games in Glasgow, Scotland. [...]
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