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December 29th, 2025 :: 12:44 am EST   

Local Weather Report for
Penetanguishene
Ontario, Canada

 Penetanguishene Weather Forecast Summary  
 
Today
Dec 29th
Tuesday
Dec 30th
Wednesday
Dec 31st
Thursday
Jan 1st
Friday
Jan 2nd
Mix of rain and snow Cloudy Flurries Flurries Flurries
2°C
-8°C
-14°C
-11°C
-17°C
-9°C
-21°C
-8°C
-21°C
 
 Penetanguishene Detailed Weather Forecast  
 
Monday, December 29th, 2025
Overnight Temperature: 2°C
Cloudy with flurries or showers likely. Risk of freezing rain. Windy at times.
Morning Temperature: -2°C
Cloudy with flurries likely. Windy.
Afternoon Temperature: -9°C
Cloudy with flurries likely. Windy.
Evening Temperature: -12°C
Cloudy with a slight chance of flurries. Windy.
Tuesday, December 30th, 2025
Overnight Temperature: -14°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -11°C
Sunny with cloudy periods with a chance of flurries. Windy at times.
Afternoon Temperature: -9°C
Cloudy. Windy at times.
Evening Temperature: -10°C
Cloudy with a chance of flurries.
Wednesday, December 31st, 2025
Overnight Temperature: -11°C
Cloudy with a chance of flurries.
Morning Temperature: -11°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -14°C
A mix of cloud and sun with a chance of flurries. Windy at times.
Evening Temperature: -17°C
A mix of cloudy and clear skies with a chance of flurries.
Thursday, January 1st, 2026
Overnight Temperature: -20°C
Cloudy with clear periods.
Morning Temperature: -13°C
Cloudy with flurries likely.
Afternoon Temperature: -9°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -10°C
Cloudy with flurries likely.
Friday, January 2nd, 2026
Overnight Temperature: -11°C
Cloudy with flurries likely.
Morning Temperature: -8°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -8°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -16°C
Cloudy with clear periods with flurries likely.
Saturday, January 3rd, 2026
Overnight Temperature: -23°C
Cloudy with clear periods.
Morning Temperature: -14°C
Cloudy.
Afternoon Temperature: -17°C
Mostly sunny.
Evening Temperature: -28°C
Mostly clear.
Sunday, January 4th, 2026
Overnight Temperature: -32°C
Clear.
Morning Temperature: -19°C
Sunny.
Afternoon Temperature: -21°C
Sunny.
Evening Temperature: -27°C
Mostly clear.
Monday, January 5th, 2026
Overnight Temperature: -19°C
Cloudy.
Morning Temperature: -10°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -7°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -7°C
Cloudy with a chance of flurries.





 

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This WeatherCity Weather Forecast for Penetanguishene, 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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