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Current conditions
Our Cornwall skaters at the Optimist Park Skatepark
Shadow

forecast

detailed forecast

Extented weather forecast for Cornwall Ontario and the Seaway
Issued by Environment Canada at 1500 utc Jun 15 2026
Today: A mix of sun and cloud. Wind west 20 km/h gusting to 40. High 21. Uv index 8 or very high.
Tonight: Partly cloudy. Wind southwest 30 km/h becoming light late this evening. Wind becoming southwest 20 before morning. Low 11.
Tuesday: A mix of sun and cloud. Wind southwest 30 km/h. High 22. Uv index 7 or high.
Tuesday Night: Cloudy periods. Low 14.
Wednesday: A mix of sun and cloud with 60 percent chance of showers or thunderstorms. High 23.
Wednesday Night: Cloudy. Low 14.
Thursday: Showers. High 23.
Thursday Night: Cloudy with 40 percent chance of showers. Low 13.
Friday: Cloudy with 60 percent chance of showers. High 22.
Friday Night: Cloudy with 40 percent chance of showers. Low 13.
Saturday: Cloudy with 40 percent chance of showers. High 20.
Saturday Night: Cloudy periods with 30 percent chance of showers. Low 11.
Sunday: A mix of sun and cloud with 30 percent chance of showers. High 21.

regional radar

🌧 Rain Snow 🧊 Ice 🌨 Mix

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On June 15th

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