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Current conditions
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 0500 ET Mon Nov 9 2026
Today: Mainly cloudy. 30 percent chance of showers early this morning. Wind becoming northwest 20 km/h gusting to 40 this morning. High 10. Uv index 2 or low.
Tonight: Overcast. Low plus 3.
Tuesday: Cloudy. 30 percent chance of showers late in the morning and in the afternoon. Wind becoming west 20 km/h gusting to 40 near noon. High 11. Uv index 1 or low.
Tuesday Night: Cloudy with 30 percent chance of showers. Low zero.
Wednesday: A mix of sun and cloud with 30 percent chance of showers. High 9.
Wednesday Night: Cloudy with 30 percent chance of rain showers or flurries. Low minus 2.
Thursday: Cloudy with 30 percent chance of rain showers or flurries. High 6.
Thursday Night: Cloudy with 30 percent chance of rain showers or flurries. Low minus 3.
Friday: Cloudy with 30 percent chance of rain showers or flurries. High 6.
Friday Night: Cloudy with 30 percent chance of rain showers or flurries. Low minus 2.
Saturday: Cloudy with 30 percent chance of rain showers or flurries. High 6.
Saturday Night: Cloudy with 30 percent chance of rain showers or flurries. Low minus 2.
Sunday: Cloudy with 30 percent chance of rain showers or flurries. High 6.

regional radar

■ Cornwall
🌧 Rain ❄ Snow 🧊 Ice 🌨 Mix

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this day in history

On November 9th

explore the seaway city

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