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December 15th, 2025 :: 8:07 am EST   

Local Weather Report for
Blenheim
Ontario, Canada

 Current Blenheim Weather Conditions Updated December 15th at 7:00 am 
Overcast
Temperature:-8°C Dew Point:-10°C
Barometer:102.8 kPa Wind:N 31 Km/h
Humidity:85.0% Visibility:0 Km
 
 Blenheim Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Cloudy Cloudy Cloudy Mix of rain and snow Cloudy
-7°C
1°C
-10°C
2°C
-4°C
9°C
1°C
-1°C
-6°C
 
 Blenheim Detailed Weather Forecast  
 
Monday, December 15th, 2025
Morning Temperature: -8°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -7°C
A mix of cloud and sun. Windy at times.
Evening Temperature: -9°C
A mix of cloudy and clear skies. Windy at times.
Tuesday, December 16th, 2025
Overnight Temperature: -9°C
Cloudy.
Morning Temperature: -3°C
Cloudy. Windy at times.
Afternoon Temperature: 0°C
Cloudy. Windy.
Evening Temperature: 0°C
Cloudy. Windy.
Wednesday, December 17th, 2025
Overnight Temperature: 2°C
Cloudy. Windy.
Morning Temperature: 2°C
Cloudy. Windy.
Afternoon Temperature: -2°C
Mostly sunny. Windy at times.
Evening Temperature: -2°C
Cloudy. Windy at times.
Thursday, December 18th, 2025
Overnight Temperature: 2°C
Cloudy. Windy.
Morning Temperature: 5°C
Cloudy. Windy.
Afternoon Temperature: 6°C
Cloudy with showers likely. Wind 30 to 50 km/h.
Evening Temperature: 5°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Wind 40 to 60 km/h.
Friday, December 19th, 2025
Overnight Temperature: -3°C
Cloudy. Windy.
Morning Temperature: -6°C
Cloudy. Windy.
Afternoon Temperature: -6°C
Sunny with cloudy periods. Windy.
Evening Temperature: -6°C
Cloudy.
Saturday, December 20th, 2025
Overnight Temperature: -4°C
Cloudy with a slight chance of flurries. Windy at times.
Morning Temperature: 1°C
Cloudy. Windy.
Afternoon Temperature: 4°C
Cloudy. Windy.
Evening Temperature: 3°C
Cloudy. Windy at times.
Sunday, December 21st, 2025
Overnight Temperature: 0°C
Cloudy with flurries or showers likely.
Morning Temperature: 1°C
Sunny. Windy at times.
Afternoon Temperature: 0°C
Sunny.
Evening Temperature: -1°C
Clear with cloudy periods. Windy at times.
Monday, December 22nd, 2025
Overnight Temperature: -5°C
Clear. Windy at times.
Morning Temperature: -4°C
Cloudy.
Afternoon Temperature: -2°C
Cloudy.
Evening Temperature: -1°C
Cloudy. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 2°C
Cloudy. Windy at times.
Morning Temperature: 2°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries. Windy at times.
Afternoon Temperature: 3°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: 1°C
Cloudy. Windy at times.





 

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This WeatherCity Weather Forecast for Blenheim, 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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