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October 17th, 2025 :: 11:12 am EDT   

Local Weather Report for
Marathon
Ontario, Canada

 Marathon Weather Forecast Summary  
 
Today
Oct 17th
Saturday
Oct 18th
Sunday
Oct 19th
Monday
Oct 20th
Tuesday
Oct 21st
Showers Cloudy Showers Mix of rain and snow Mix of rain and snow
15°C
15°C
9°C
9°C
5°C
9°C
2°C
8°C
3°C
 
 Marathon Detailed Weather Forecast  
 
Friday, October 17th, 2025
Afternoon Temperature: 15°C
Cloudy. Windy at times.
Evening Temperature: 15°C
A mix of cloudy and clear skies with a slight chance of showers. Windy at times.
Saturday, October 18th, 2025
Overnight Temperature: 11°C
Clear.
Morning Temperature: 15°C
Cloudy.
Afternoon Temperature: 12°C
Sunny with cloudy periods.
Evening Temperature: 10°C
Cloudy.
Sunday, October 19th, 2025
Overnight Temperature: 8°C
Cloudy with a chance of showers.
Morning Temperature: 7°C
Cloudy with showers likely.
Afternoon Temperature: 7°C
Cloudy with showers likely.
Evening Temperature: 5°C
Cloudy with clear periods.
Monday, October 20th, 2025
Overnight Temperature: 2°C
Clear.
Morning Temperature: 8°C
Cloudy.
Afternoon Temperature: 7°C
Cloudy. Windy at times.
Evening Temperature: 8°C
Cloudy with showers likely. Windy at times.
Tuesday, October 21st, 2025
Overnight Temperature: 7°C
Cloudy with a few showers.
Morning Temperature: 7°C
Cloudy with a few showers.
Afternoon Temperature: 5°C
Cloudy with showers likely. Windy at times.
Evening Temperature: 3°C
Cloudy with showers likely. Showers possibly mixed with wet flurries. Windy at times.
Wednesday, October 22nd, 2025
Overnight Temperature: 3°C
Cloudy. Windy at times.
Morning Temperature: 4°C
Cloudy.
Afternoon Temperature: 5°C
Cloudy.
Evening Temperature: 3°C
Cloudy.
Thursday, October 23rd, 2025
Overnight Temperature: 3°C
Cloudy with a chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 3°C
Cloudy with showers or wet flurries likely.
Afternoon Temperature: 3°C
Cloudy.
Evening Temperature: 2°C
Cloudy.
Friday, October 24th, 2025
Overnight Temperature: 3°C
Cloudy.
Morning Temperature: 7°C
Cloudy.
Afternoon Temperature: 6°C
Cloudy.
Evening Temperature: 6°C
Cloudy. Windy at times.
Saturday, October 25th, 2025
Overnight Temperature: 7°C
Clear with cloudy periods. Windy at times.
Morning Temperature: 11°C
Cloudy. Windy at times.
Afternoon Temperature: 11°C
Cloudy.
Evening Temperature: 10°C
A mix of cloudy and clear skies. Windy at times.





 

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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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