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January 25th, 2026 :: 1:29 pm EST   

Local Weather Report for
Marathon
Ontario, Canada

 Marathon Weather Forecast Summary  
 
Today
Jan 25th 		Monday
Jan 26th 		Tuesday
Jan 27th 		Wednesday
Jan 28th 		Thursday
Jan 29th
Cloudy Flurries Cloudy Cloudy Cloudy
-16°C
 -11°C
-30°C		 -14°C
-22°C		 -18°C
-31°C		 -18°C
-34°C
 
 Marathon Detailed Weather Forecast  
 
Sunday, January 25th, 2026
Afternoon Temperature: -20°C
Cloudy.
Evening Temperature: -30°C
Clear with cloudy periods with a slight chance of flurries.
Monday, January 26th, 2026
Overnight Temperature: -29°C
Cloudy.
Morning Temperature: -18°C
Cloudy with a slight chance of flurries. Windy at times.
Afternoon Temperature: -12°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -11°C
Cloudy with flurries likely. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: -16°C
Cloudy with a chance of flurries.
Morning Temperature: -16°C
Cloudy with a slight chance of flurries.
Afternoon Temperature: -15°C
Cloudy with a slight chance of flurries.
Evening Temperature: -20°C
Cloudy with clear periods with a chance of flurries.
Wednesday, January 28th, 2026
Overnight Temperature: -28°C
Cloudy.
Morning Temperature: -21°C
Cloudy.
Afternoon Temperature: -21°C
Cloudy.
Evening Temperature: -30°C
A mix of cloudy and clear skies.
Thursday, January 29th, 2026
Overnight Temperature: -33°C
A mix of cloudy and clear skies.
Morning Temperature: -23°C
Cloudy.
Afternoon Temperature: -22°C
Cloudy.
Evening Temperature: -24°C
Cloudy.
Friday, January 30th, 2026
Overnight Temperature: -19°C
Cloudy.
Morning Temperature: -15°C
Cloudy with sunny periods. Windy at times.
Afternoon Temperature: -13°C
Sunny with cloudy periods. Windy at times.
Evening Temperature: -20°C
Clear with cloudy periods.
Saturday, January 31st, 2026
Overnight Temperature: -28°C
Clear with cloudy periods.
Morning Temperature: -15°C
Sunny.
Afternoon Temperature: -14°C
A mix of cloud and sun.
Evening Temperature: -20°C
Cloudy.
Sunday, February 1st, 2026
Overnight Temperature: -14°C
Cloudy.
Morning Temperature: -4°C
Cloudy. Windy at times.
Afternoon Temperature: -5°C
Cloudy with sunny periods. Windy at times.
Evening Temperature: -5°C
Cloudy with a chance of flurries. Windy at times.
Monday, February 2nd, 2026
Overnight Temperature: -5°C
Cloudy with flurries likely.
Morning Temperature: -4°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -4°C
Cloudy with flurries likely.
Evening Temperature: -7°C
Cloudy with a chance of flurries.



 

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This WeatherCity Weather Forecast for Marathon, 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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