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.

23°F

-5°C

Humidity 78%
Wind Speed Vrbl 7 G 20 mph
Barometer 29.66 in (1005.7 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Wind Chill15°F (-9°C)
Last update 19 Feb 11:56 pm CST
Extended Forecast for

Grand Marais MN

  • Overnight

    Overnight: A slight chance of snow before 1am, then a chance of flurries between 1am and 2am, then a slight chance of snow after 2am. Mostly cloudy, with a steady temperature around 26. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 26 °F

    Slight Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow, mainly after 8am. Mostly cloudy, with a high near 32. Breezy, with a north wind 10 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.

    High: 32 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 19. Blustery, with a north wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Chance Snow
    and Blustery

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 28. Blustery, with a north wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. North wind around 10 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. North wind around 10 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 17. North wind around 5 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around 9. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow and
    Breezy

Detailed Forecast

Overnight
A slight chance of snow before 1am, then a chance of flurries between 1am and 2am, then a slight chance of snow after 2am. Mostly cloudy, with a steady temperature around 26. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Friday
A 50 percent chance of snow, mainly after 8am. Mostly cloudy, with a high near 32. Breezy, with a north wind 10 to 15 mph, with gusts as high as 20 mph. New snow accumulation of less than one inch possible.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. Blustery, with a north wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 28. Blustery, with a north wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. North wind around 10 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 23. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 3. North wind around 10 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 17. North wind around 5 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 9. Breezy, with a south wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 28. Breezy, with a south wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 26. Northwest wind around 10 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 27. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust 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 90.33°W
Last Update:
12:06 am CST Feb 20, 2026
Forecast Valid:
12am CST Feb 20, 2026-6pm CST Feb 26, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation