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February 15th, 2026 :: 4:26 pm EST   

Local Weather Report for
New Tecumseth
Ontario, Canada

 New Tecumseth Weather Forecast Summary  
 
Today
Feb 15th
Monday
Feb 16th
Tuesday
Feb 17th
Wednesday
Feb 18th
Thursday
Feb 19th
Cloudy Mix of rain and snow Cloudy Flurries Cloudy
-2°C
1°C
-3°C
1°C
-8°C
-3°C
-5°C
0°C
-3°C
 
 New Tecumseth Detailed Weather Forecast  
 
Sunday, February 15th, 2026
Evening Temperature: -4°C
Cloudy.
Monday, February 16th, 2026
Overnight Temperature: -3°C
Cloudy.
Morning Temperature: 0°C
Cloudy. Windy at times.
Afternoon Temperature: 0°C
Cloudy with flurries or showers likely.
Evening Temperature: 1°C
Cloudy with a chance of flurries or showers. Risk of freezing rain.
Tuesday, February 17th, 2026
Overnight Temperature: 0°C
Cloudy. Windy at times.
Morning Temperature: 0°C
Cloudy.
Afternoon Temperature: -2°C
A mix of cloud and sun.
Evening Temperature: -7°C
Cloudy.
Wednesday, February 18th, 2026
Overnight Temperature: -5°C
Cloudy. Windy at times.
Morning Temperature: -5°C
Cloudy with flurries likely. Windy.
Afternoon Temperature: -4°C
Cloudy with a few flurries. Windy.
Evening Temperature: -3°C
Cloudy with flurries likely. Windy at times.
Thursday, February 19th, 2026
Overnight Temperature: -3°C
Cloudy.
Morning Temperature: -1°C
Cloudy.
Afternoon Temperature: 0°C
Cloudy.
Evening Temperature: 0°C
Cloudy.
Friday, February 20th, 2026
Overnight Temperature: 1°C
Cloudy. Windy at times.
Morning Temperature: 1°C
Cloudy with a few flurries or showers. Risk of freezing rain. Windy at times.
Afternoon Temperature: 1°C
Cloudy with a slight chance of flurries or showers. Risk of freezing rain.
Evening Temperature: 1°C
Cloudy with a chance of flurries or showers. Windy at times.
Saturday, February 21st, 2026
Overnight Temperature: -2°C
Cloudy. Windy at times.
Morning Temperature: -2°C
Sunny. Windy at times.
Afternoon Temperature: -3°C
Sunny. Windy at times.
Evening Temperature: -7°C
Cloudy.
Sunday, February 22nd, 2026
Overnight Temperature: -6°C
Cloudy.
Morning Temperature: -2°C
Cloudy. Windy at times.
Afternoon Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -9°C
Clear.
Monday, February 23rd, 2026
Overnight Temperature: -12°C
Cloudy. Windy at times.
Morning Temperature: -14°C
Cloudy. Windy.
Afternoon Temperature: -14°C
Cloudy. Windy.
Evening Temperature: -15°C
Cloudy. Windy.





 

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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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