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

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

24°F

-4°C

Humidity 81%
Wind Speed W 8 G 20 mph
Barometer 29.29 in (993.3 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 24 Feb 12:56 pm CST
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 28. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Mostly Cloudy
    and Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 6 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 17. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 17 °F

    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 8. Northwest wind 5 to 10 mph.

    Low: 8 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 30 percent chance of snow before noon. Partly sunny, with a high near 32. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 32 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph.

    High: 40 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 50 mph.

    Low: 6 °F

    Partly Cloudy
    and Windy

  • Saturday

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

    High: 15 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 28. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 17. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Increasing clouds, with a low around 8. Northwest wind 5 to 10 mph.
Thursday
A 30 percent chance of snow before noon. Partly sunny, with a high near 32. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly cloudy, with a low around 26. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 40. Windy, with a southwest wind 10 to 20 mph increasing to 20 to 30 mph in the afternoon. Winds could gust as high as 50 mph.
Friday Night
Partly cloudy, with a low around 6. Windy, with a northwest wind 25 to 30 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 50 mph.
Saturday
Mostly sunny, with a high near 15. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around -3. North wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 15. North wind around 5 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 7. Southwest wind around 5 mph becoming east after midnight.
Monday
Mostly sunny, with a high near 28. Breezy, with a south wind 10 to 15 mph, with gusts as high as 20 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:
12:16 pm CST Feb 24, 2026
Forecast Valid:
1pm CST Feb 24, 2026-6pm CST Mar 2, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation