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December 25th, 2025 :: 10:13 pm EST   

Local Weather Report for
New Tecumseth
Ontario, Canada

 New Tecumseth Weather Forecast Summary  
 
Today
Dec 25th
Friday
Dec 26th
Saturday
Dec 27th
Sunday
Dec 28th
Monday
Dec 29th
Cloudy Flurries Cloudy Mix of rain and snow Cloudy
-1°C
-6°C
-11°C
-6°C
-13°C
1°C
-7°C
1°C
-8°C
 
 New Tecumseth Detailed Weather Forecast  
 
Friday, December 26th, 2025
Overnight Temperature: -10°C
Cloudy. Windy at times.
Morning Temperature: -8°C
Cloudy with flurries likely. Windy.
Afternoon Temperature: -6°C
Cloudy with flurries likely. Windy.
Evening Temperature: -9°C
A mix of cloudy and clear skies with a chance of flurries. Windy at times.
Saturday, December 27th, 2025
Overnight Temperature: -12°C
Clear with cloudy periods.
Morning Temperature: -8°C
Sunny with cloudy periods.
Afternoon Temperature: -9°C
A mix of sun and cloud.
Evening Temperature: -10°C
Cloudy.
Sunday, December 28th, 2025
Overnight Temperature: -7°C
Cloudy.
Morning Temperature: -3°C
Cloudy. Windy at times.
Afternoon Temperature: -1°C
Cloudy with flurries or freezing rain showers likely. Windy at times.
Evening Temperature: 0°C
Cloudy with a few flurries or showers. Windy.
Monday, December 29th, 2025
Overnight Temperature: 1°C
Cloudy with a chance of flurries or showers. Risk of freezing rain. Windy.
Morning Temperature: -2°C
Cloudy. Windy.
Afternoon Temperature: -7°C
Cloudy with a slight chance of flurries. Wind 30 to 50 km/h.
Evening Temperature: -8°C
Cloudy with a slight chance of flurries. Wind 30 to 50 km/h.
Tuesday, December 30th, 2025
Overnight Temperature: -8°C
Cloudy with a chance of flurries. Windy.
Morning Temperature: -7°C
Cloudy with a slight chance of flurries. Windy.
Afternoon Temperature: -7°C
Sunny with cloudy periods. Windy.
Evening Temperature: -7°C
Cloudy with a slight chance of flurries.
Wednesday, December 31st, 2025
Overnight Temperature: -7°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -5°C
A mix of cloud and sun. Windy at times.
Afternoon Temperature: -4°C
Cloudy with a slight chance of flurries. Windy at times.
Evening Temperature: -1°C
Cloudy with a chance of flurries. Windy at times.
Thursday, January 1st, 2026
Overnight Temperature: -1°C
Cloudy with a chance of flurries.
Morning Temperature: -1°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -8°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -12°C
Cloudy.
Friday, January 2nd, 2026
Overnight Temperature: -15°C
Cloudy with a chance of flurries.
Morning Temperature: -12°C
A mix of cloud and sun.
Afternoon Temperature: -10°C
A mix of cloud and sun.
Evening Temperature: -9°C
Clear with cloudy periods. Windy at times.





 

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This WeatherCity Weather Forecast for New Tecumseth, 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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