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January 22nd, 2026 :: 7:54 am EST   

Local Weather Report for
Marathon
Ontario, Canada

 Marathon Weather Forecast Summary  
 
Today
Jan 22nd 		Friday
Jan 23rd 		Saturday
Jan 24th 		Sunday
Jan 25th 		Monday
Jan 26th
Cloudy Cloudy Cloudy Cloudy Cloudy
-18°C
 -23°C
-35°C		 -17°C
-32°C		 -16°C
-32°C		 -10°C
-33°C
 
 Marathon Detailed Weather Forecast  
 
Thursday, January 22nd, 2026
Morning Temperature: -18°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -21°C
Cloudy with a chance of flurries. Windy at times.
Evening Temperature: -24°C
Cloudy with a chance of flurries. Windy at times.
Friday, January 23rd, 2026
Overnight Temperature: -32°C
Cloudy.
Morning Temperature: -28°C
Cloudy.
Afternoon Temperature: -27°C
Cloudy.
Evening Temperature: -33°C
Clear with cloudy periods.
Saturday, January 24th, 2026
Overnight Temperature: -32°C
A mix of cloudy and clear skies.
Morning Temperature: -23°C
A mix of cloud and sun.
Afternoon Temperature: -18°C
Cloudy with a chance of flurries.
Evening Temperature: -19°C
Cloudy with a chance of flurries.
Sunday, January 25th, 2026
Overnight Temperature: -21°C
Cloudy with a chance of flurries.
Morning Temperature: -18°C
Cloudy with sunny periods.
Afternoon Temperature: -21°C
A mix of cloud and sun.
Evening Temperature: -31°C
Clear with cloudy periods.
Monday, January 26th, 2026
Overnight Temperature: -33°C
Clear with cloudy periods.
Morning Temperature: -18°C
Sunny with cloudy periods.
Afternoon Temperature: -13°C
Cloudy with a chance of flurries.
Evening Temperature: -10°C
Cloudy with a chance of flurries. Windy at times.
Tuesday, January 27th, 2026
Overnight Temperature: -11°C
Cloudy with flurries likely. Windy at times.
Morning Temperature: -15°C
Cloudy with a chance of flurries. Windy at times.
Afternoon Temperature: -18°C
Cloudy.
Evening Temperature: -26°C
A mix of cloudy and clear skies.
Wednesday, January 28th, 2026
Overnight Temperature: -28°C
Cloudy.
Morning Temperature: -19°C
Cloudy.
Afternoon Temperature: -20°C
Cloudy.
Evening Temperature: -28°C
Cloudy with clear periods.
Thursday, January 29th, 2026
Overnight Temperature: -32°C
A mix of cloudy and clear skies.
Morning Temperature: -22°C
Cloudy.
Afternoon Temperature: -19°C
Cloudy.
Evening Temperature: -20°C
Cloudy with a chance of flurries.
Friday, January 30th, 2026
Overnight Temperature: -18°C
Cloudy with a chance of flurries.
Morning Temperature: -14°C
Cloudy with a chance of flurries.
Afternoon Temperature: -12°C
Cloudy.
Evening Temperature: -16°C
Cloudy.



 

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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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