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January 21st, 2026 :: 2:23 pm EST   

Local Weather Report for
Penetanguishene
Ontario, Canada

 Penetanguishene Weather Forecast Summary  
 
Today
Jan 21st 		Thursday
Jan 22nd 		Friday
Jan 23rd 		Saturday
Jan 24th 		Sunday
Jan 25th
Flurries Flurries Flurries Cloudy Cloudy
-4°C
 -4°C
-11°C		 -13°C
-29°C		 -16°C
-36°C		 -11°C
-23°C
 
 Penetanguishene Detailed Weather Forecast  
 
Wednesday, January 21st, 2026
Afternoon Temperature: -5°C
Cloudy with flurries likely. Windy at times.
Evening Temperature: -4°C
Cloudy with a chance of flurries. Windy at times.
Thursday, January 22nd, 2026
Overnight Temperature: -5°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -8°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -10°C
Cloudy with flurries likely.
Friday, January 23rd, 2026
Overnight Temperature: -14°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -16°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -20°C
Sunny with cloudy periods with a slight chance of flurries. Windy at times.
Evening Temperature: -27°C
Clear.
Saturday, January 24th, 2026
Overnight Temperature: -34°C
Clear.
Morning Temperature: -21°C
Cloudy.
Afternoon Temperature: -21°C
Cloudy.
Evening Temperature: -27°C
Cloudy.
Sunday, January 25th, 2026
Overnight Temperature: -21°C
Cloudy.
Morning Temperature: -14°C
Cloudy.
Afternoon Temperature: -14°C
Cloudy.
Evening Temperature: -19°C
Cloudy.
Monday, January 26th, 2026
Overnight Temperature: -21°C
Cloudy.
Morning Temperature: -13°C
Cloudy.
Afternoon Temperature: -15°C
A mix of cloud and sun.
Evening Temperature: -11°C
Cloudy with a chance of flurries. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: -8°C
Cloudy with a chance of flurries. Windy at times.
Morning Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -6°C
Cloudy with a chance of flurries. Windy at times.
Wednesday, January 28th, 2026
Overnight Temperature: -16°C
Cloudy with a chance of flurries.
Morning Temperature: -9°C
Cloudy.
Afternoon Temperature: -8°C
Cloudy with a slight chance of flurries.
Evening Temperature: -7°C
Cloudy with a chance of flurries.
Thursday, January 29th, 2026
Overnight Temperature: -8°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -7°C
Cloudy with flurries likely. Windy at times.
Afternoon Temperature: -8°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -13°C
Cloudy. Windy at times.



 

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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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