National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

Windy

31°F

-1°C

Humidity 69%
Wind Speed W 29 mph
Barometer 30.12 in (1021.4 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 2 Mar 12:56 pm CST
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 35. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 35 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 35. Northeast wind around 5 mph becoming northwest in the afternoon.

    High: 35 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 26. West wind around 5 mph.

    Low: 26 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 37. West wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 37 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly cloudy, with a high near 32. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Mostly Cloudy
    and Breezy

  • Thursday Night

    Thursday Night: Cloudy, with a low around 27. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Cloudy

  • Friday

    Friday: A chance of rain. Mostly cloudy, with a high near 40. East wind around 5 mph.

    High: 40 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 35. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Increasing clouds, with a low around 25. Southwest wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Tuesday
Mostly cloudy, with a high near 35. Northeast wind around 5 mph becoming northwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 26. West wind around 5 mph.
Wednesday
Partly sunny, with a high near 37. West wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 25. Southeast wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Thursday
Mostly cloudy, with a high near 32. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Cloudy, with a low around 27. East wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A chance of rain. Mostly cloudy, with a high near 40. East wind around 5 mph.
Friday Night
A chance of rain. Mostly cloudy, with a low around 30. North wind around 5 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 39. Northwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 29. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
A slight chance of rain. Partly sunny, with a high near 43. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
12:12 pm CST Mar 2, 2026
Forecast Valid:
1pm CST Mar 2, 2026-6pm CDT Mar 8, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation