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December 7th, 2025 :: 6:26 pm EST   

Local Weather Report for
Chatham
Ontario, Canada

 Chatham Weather Forecast Summary  
 
Today
Dec 7th
Monday
Dec 8th
Tuesday
Dec 9th
Wednesday
Dec 10th
Thursday
Dec 11th
Cloudy Cloudy Mix of rain and snow Mix of rain and snow Cloudy
-2°C
-6°C
-9°C
1°C
-6°C
4°C
-5°C
-2°C
-5°C
 
 Chatham Detailed Weather Forecast  
 
Sunday, December 7th, 2025
Evening Temperature: -7°C
A mix of cloudy and clear skies. Windy at times.
Monday, December 8th, 2025
Overnight Temperature: -9°C
Cloudy.
Morning Temperature: -7°C
Cloudy.
Afternoon Temperature: -7°C
Cloudy.
Evening Temperature: -7°C
Cloudy with clear periods.
Tuesday, December 9th, 2025
Overnight Temperature: -5°C
Cloudy. Windy at times.
Morning Temperature: -1°C
Cloudy with flurries likely. Windy.
Afternoon Temperature: 1°C
Cloudy with a chance of flurries or showers. Windy.
Evening Temperature: 0°C
Cloudy with a chance of flurries or showers. Windy at times.
Wednesday, December 10th, 2025
Overnight Temperature: 3°C
Cloudy with a few showers. Showers possibly mixed with wet flurries. Wind 30 to 50 km/h.
Morning Temperature: 4°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 30 to 50 km/h.
Afternoon Temperature: 0°C
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy.
Evening Temperature: -4°C
Cloudy. Windy at times.
Thursday, December 11th, 2025
Overnight Temperature: -5°C
Cloudy.
Morning Temperature: -3°C
Cloudy.
Afternoon Temperature: -2°C
Cloudy.
Evening Temperature: -3°C
Cloudy with a chance of flurries.
Friday, December 12th, 2025
Overnight Temperature: -4°C
Cloudy.
Morning Temperature: -4°C
Cloudy.
Afternoon Temperature: -4°C
Cloudy.
Evening Temperature: -5°C
Cloudy with a slight chance of flurries.
Saturday, December 13th, 2025
Overnight Temperature: -6°C
Cloudy.
Morning Temperature: -4°C
Cloudy with a chance of flurries. Windy.
Afternoon Temperature: -5°C
Sunny with cloudy periods with a chance of flurries. Windy at times.
Evening Temperature: -6°C
Clear. Windy at times.
Sunday, December 14th, 2025
Overnight Temperature: -7°C
Clear. Windy at times.
Morning Temperature: -5°C
Cloudy. Windy at times.
Afternoon Temperature: -5°C
Cloudy. Windy at times.
Evening Temperature: -6°C
Cloudy with a slight chance of flurries. Windy at times.
Monday, December 15th, 2025
Overnight Temperature: -6°C
Cloudy with flurries likely.
Morning Temperature: -4°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -9°C
Clear.





 

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This WeatherCity Weather Forecast for Chatham, Ontario, Canada is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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