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.

15°F

-9°C

Humidity 56%
Wind Speed N 16 G 37 mph
Barometer 30.42 in (1032.0 mb)
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill-1°F (-18°C)
Last update 22 Feb 10:56 am CST
Extended Forecast for

Grand Marais MN

  • Today

    Today: A 20 percent chance of snow. Mostly cloudy, with a high near 20. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.

    High: 20 °F

    Slight Chance
    Snow and
    Blustery

  • Tonight

    Tonight: A slight chance of snow before 8pm, then a chance of flurries between 8pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: -1 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Clear

  • Monday

    Monday: Increasing clouds, with a high near 19. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 19 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: A chance of snow showers, mainly between 9pm and midnight, then snow likely after midnight. Cloudy, with a low around 10. Breezy, with a southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

    Low: 10 °F

    Chance Snow
    Showers then
    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 26. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

    High: 26 °F

    Snow Likely

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 6. North wind around 5 mph.

    Low: 6 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29. Northwest wind around 5 mph becoming southwest in the morning.

    High: 29 °F

    Partly Sunny

Detailed Forecast

Today
A 20 percent chance of snow. Mostly cloudy, with a high near 20. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.
Tonight
A slight chance of snow before 8pm, then a chance of flurries between 8pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around -1. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Monday
Increasing clouds, with a high near 19. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A chance of snow showers, mainly between 9pm and midnight, then snow likely after midnight. Cloudy, with a low around 10. Breezy, with a southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 26. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Mostly cloudy, with a low around 9. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 20. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Partly cloudy, with a low around 6. North wind around 5 mph.
Thursday
Partly sunny, with a high near 29. Northwest wind around 5 mph becoming southwest in the morning.
Thursday Night
Mostly cloudy, with a low around 21. Southwest wind around 5 mph, with gusts as high as 15 mph.
Friday
A slight chance of snow. Partly sunny, with a high near 38. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 12. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 20. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 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:
9:46 am CST Feb 22, 2026
Forecast Valid:
11am CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation