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September 17th, 2025 :: 6:18 pm CDT   

Local Weather Report for
Grand Marais
Minnesota, United States

 Grand Marais Weather Forecast Summary  
 
Today
Sep 17th
Thursday
Sep 18th
Friday
Sep 19th
Saturday
Sep 20th
Sunday
Sep 21st
Cloudy Cloudy Cloudy Cloudy Showers
62°F
58°F
55°F
57°F
55°F
59°F
57°F
60°F
57°F
 
 Grand Marais Detailed Weather Forecast  
 
Wednesday, September 17th, 2025
Evening Temperature: 60°F
Cloudy. Windy.
Thursday, September 18th, 2025
Overnight Temperature: 57°F
Cloudy. Windy.
Morning Temperature: 56°F
Cloudy. Windy.
Afternoon Temperature: 56°F
A mix of cloud and sun. Windy.
Evening Temperature: 56°F
A mix of cloudy and clear skies. Windy at times.
Friday, September 19th, 2025
Overnight Temperature: 56°F
Cloudy. Windy.
Morning Temperature: 56°F
Cloudy. Windy.
Afternoon Temperature: 55°F
Cloudy with sunny periods. Wind 20 to 30 mph.
Evening Temperature: 56°F
A mix of cloudy and clear skies. Windy.
Saturday, September 20th, 2025
Overnight Temperature: 57°F
Cloudy. Windy at times.
Morning Temperature: 57°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 58°F
Cloudy with a chance of showers. Windy at times.
Evening Temperature: 58°F
Cloudy with a chance of showers. Windy at times.
Sunday, September 21st, 2025
Overnight Temperature: 58°F
Cloudy with a few showers.
Morning Temperature: 58°F
Cloudy with a few showers. Windy at times.
Afternoon Temperature: 58°F
A mix of cloud and sun with a slight chance of showers.
Evening Temperature: 60°F
Cloudy with showers likely. Windy at times.
Monday, September 22nd, 2025
Overnight Temperature: 58°F
A mix of cloudy and clear skies with a chance of showers. Windy at times.
Morning Temperature: 57°F
A mix of cloud and sun with a slight chance of showers.
Afternoon Temperature: 59°F
Cloudy with a few showers.
Evening Temperature: 59°F
Cloudy with a few showers. Windy.
Tuesday, September 23rd, 2025
Overnight Temperature: 55°F
Cloudy with showers likely. Wind 25 to 40 mph.
Morning Temperature: 54°F
Cloudy with showers likely. Wind 25 to 40 mph.
Afternoon Temperature: 55°F
Cloudy with a chance of showers. Wind 20 to 30 mph.
Evening Temperature: 53°F
Cloudy with a few showers. Wind 20 to 30 mph.
Wednesday, September 24th, 2025
Overnight Temperature: 53°F
Clear with cloudy periods with a chance of showers. Windy.
Morning Temperature: 54°F
Sunny with cloudy periods. Windy.
Afternoon Temperature: 55°F
Cloudy.
Evening Temperature: 55°F
Clear with cloudy periods.
Thursday, September 25th, 2025
Overnight Temperature: 54°F
Clear.
Morning Temperature: 55°F
Sunny.
Afternoon Temperature: 56°F
Sunny. Windy at times.
Evening Temperature: 56°F
A mix of cloudy and clear skies. Windy.





 

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This WeatherCity Weather Forecast for Grand Marais, Minnesota, United States 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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