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June 18th, 2025 :: 10:09 am EDT   

Local Weather Report for
Marathon
Ontario, Canada

 Current Marathon Weather Conditions Updated June 18th at 9:00 am 
moderate fog
Temperature:48°F Dew Point:48°F
Barometer:29.83 inHg Wind: 4 Mph
Humidity:100.0% Visibility:0M
 
 Marathon Weather Forecast Summary  
 
Today
Jun 18th
Thursday
Jun 19th
Friday
Jun 20th
Saturday
Jun 21st
Sunday
Jun 22nd
Cloudy Cloudy Cloudy Showers Cloudy
70°F
69°F
51°F
68°F
49°F
73°F
57°F
86°F
68°F
 
 Marathon Detailed Weather Forecast  
 
Wednesday, June 18th, 2025
Morning Temperature: 66°F
A mix of cloud and sun.
Afternoon Temperature: 67°F
Cloudy.
Evening Temperature: 52°F
Cloudy.
Thursday, June 19th, 2025
Overnight Temperature: 51°F
Cloudy. Windy at times.
Morning Temperature: 62°F
Cloudy. Windy at times.
Afternoon Temperature: 63°F
Cloudy.
Evening Temperature: 52°F
Cloudy.
Friday, June 20th, 2025
Overnight Temperature: 52°F
Clear.
Morning Temperature: 67°F
Mostly sunny.
Afternoon Temperature: 67°F
Sunny.
Evening Temperature: 55°F
Cloudy.
Saturday, June 21st, 2025
Overnight Temperature: 59°F
Cloudy with a chance of showers.
Morning Temperature: 65°F
Cloudy with showers likely.
Afternoon Temperature: 71°F
A mix of cloud and sun. Windy at times.
Evening Temperature: 68°F
Clear with cloudy periods. Slight chance of a thunderstorm.
Sunday, June 22nd, 2025
Overnight Temperature: 71°F
Cloudy. Chance of a thunderstorm.
Morning Temperature: 81°F
Mostly sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
A mix of cloudy and clear skies. Chance of a thunderstorm. Windy at times.
Monday, June 23rd, 2025
Overnight Temperature: 70°F
Cloudy. Slight chance of a thunderstorm.
Morning Temperature: 79°F
A mix of cloud and sun with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 67°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 60°F
Cloudy.
Tuesday, June 24th, 2025
Overnight Temperature: 58°F
Cloudy.
Morning Temperature: 71°F
Cloudy.
Afternoon Temperature: 66°F
Cloudy.
Evening Temperature: 53°F
A mix of cloudy and clear skies.
Wednesday, June 25th, 2025
Overnight Temperature: 56°F
Cloudy.
Morning Temperature: 74°F
Cloudy.
Afternoon Temperature: 69°F
Cloudy.
Evening Temperature: 58°F
Cloudy.
Thursday, June 26th, 2025
Overnight Temperature: 61°F
Cloudy.
Morning Temperature: 57°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 53°F
Cloudy with a few showers. Windy at times.
Evening Temperature: 57°F
Cloudy with showers.





 

  [ Local Weather Report ]
Peninsula, ON 
9:00 AM  48°F
moderate fog
 
Heron Bay, ON 
9:00 AM  50°F
 
 
Terrace Bay, ON 
 
Manitouwadge, ON 
 
White River, ON 
 
Pukaskwa Depot, ON 
 
Hardrock Townsite, ON 
 
Macleod, ON 
 
Gurney, ON 
 
Hardrock, ON 

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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