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.

17°F

-8°C

Humidity 56%
Wind Speed Vrbl 3 mph
Barometer 30.33 in (1029.0 mb)
Dewpoint 4°F (-16°C)
Visibility NA
Last update 30 Nov 11:56 pm CST
Extended Forecast for

Grand Marais MN

  • Overnight

    Overnight: Mostly cloudy, with a low around 12. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 12 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 22. West wind around 10 mph, with gusts as high as 20 mph.

    High: 22 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of flurries before midnight. Mostly cloudy, with a low around 11. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 11 °F

    Chance
    Flurries

  • Tuesday

    Tuesday: Partly sunny, with a high near 27. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely. Cloudy, with a low around 12. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 12 °F

    Snow Likely

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 21 °F

    Mostly Sunny
    and Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around -2. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow after noon. Mostly sunny, with a high near 18. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 18 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 10. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 10 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 12. West wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Partly sunny, with a high near 22. West wind around 10 mph, with gusts as high as 20 mph.
Monday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 11. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Partly sunny, with a high near 27. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Snow likely. Cloudy, with a low around 12. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday
Mostly sunny, with a high near 21. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around -2. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
A slight chance of snow after noon. Mostly sunny, with a high near 18. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 10. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 24. West wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 7. Northwest wind around 5 mph, with gusts as high as 15 mph.
Saturday
A slight chance of snow. Partly sunny, with a high near 18. North wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 1. North wind around 5 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 16. North wind 5 to 10 mph, with gusts as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
Last Update:
12:21 am CST Dec 1, 2025
Forecast Valid:
12am CST Dec 1, 2025-6pm CST Dec 7, 2025
 
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