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December 22nd, 2025 :: 11:05 am EST   

Local Weather Report for
Thornbury
Ontario, Canada

 Thornbury Weather Forecast Summary  
 
Today
Dec 22nd 		Tuesday
Dec 23rd 		Wednesday
Dec 24th 		Thursday
Dec 25th 		Friday
Dec 26th
Cloudy Mix of rain and snow Cloudy Cloudy Cloudy
1°C
 3°C
0°C		 -3°C
-5°C		 1°C
-8°C		 -8°C
-11°C
 
 Thornbury Detailed Weather Forecast  
 
Monday, December 22nd, 2025
Afternoon Temperature: 1°C
Cloudy. Windy at times.
Evening Temperature: 0°C
Cloudy. Windy at times.
Tuesday, December 23rd, 2025
Overnight Temperature: 0°C
Cloudy with flurries or showers likely. Windy at times.
Morning Temperature: 1°C
Cloudy with flurries or showers likely. Windy at times.
Afternoon Temperature: 2°C
Cloudy. Windy.
Evening Temperature: 1°C
Cloudy with a slight chance of flurries or showers. Risk of freezing rain. Wind 30 to 50 km/h.
Wednesday, December 24th, 2025
Overnight Temperature: -4°C
A mix of cloudy and clear skies. Wind 30 to 50 km/h.
Morning Temperature: -5°C
Cloudy. Windy at times.
Afternoon Temperature: -5°C
Cloudy.
Evening Temperature: -4°C
Cloudy.
Thursday, December 25th, 2025
Overnight Temperature: -4°C
Cloudy with clear periods.
Morning Temperature: 0°C
Cloudy. Windy at times.
Afternoon Temperature: -3°C
A mix of cloud and sun. Windy at times.
Evening Temperature: -8°C
Cloudy.
Friday, December 26th, 2025
Overnight Temperature: -8°C
Cloudy. Windy at times.
Morning Temperature: -9°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -10°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -11°C
A mix of cloudy and clear skies.
Saturday, December 27th, 2025
Overnight Temperature: -11°C
A mix of cloudy and clear skies. Windy at times.
Morning Temperature: -6°C
Cloudy. Windy at times.
Afternoon Temperature: -3°C
Cloudy. Windy at times.
Evening Temperature: -1°C
Cloudy. Windy at times.
Sunday, December 28th, 2025
Overnight Temperature: 0°C
Cloudy with flurries or showers likely. Windy at times.
Morning Temperature: 0°C
Cloudy with flurries or showers likely. Risk of freezing rain. Wind 30 to 50 km/h.
Afternoon Temperature: -3°C
Cloudy. Wind 40 to 60 km/h.
Evening Temperature: -5°C
Cloudy with a slight chance of flurries. Wind 30 to 50 km/h.
Monday, December 29th, 2025
Overnight Temperature: -8°C
Cloudy. Wind 40 to 60 km/h.
Morning Temperature: -8°C
Cloudy with a slight chance of flurries. Wind 30 to 50 km/h.
Afternoon Temperature: -7°C
Cloudy with a slight chance of flurries. Wind 30 to 50 km/h.
Evening Temperature: -6°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Tuesday, December 30th, 2025
Overnight Temperature: -7°C
Cloudy with a chance of flurries. Wind 30 to 50 km/h.
Morning Temperature: -5°C
Cloudy with a slight chance of flurries. Wind 30 to 50 km/h.
Afternoon Temperature: -4°C
Sunny. Windy.
Evening Temperature: -3°C
A mix of cloudy and clear skies. Windy at times.



 

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This WeatherCity Weather Forecast for Thornbury, 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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