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.

41°F

5°C

Humidity 39%
Wind Speed N 8 mph
Barometer 29.77 in (1008.8 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Wind Chill36°F (2°C)
Last update 9 Mar 5:56 pm CDT
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Snow likely, mainly after midnight. Mostly cloudy, with a low around 24. Northwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Likely

  • Tuesday

    Tuesday: Cloudy, with a high near 28. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 28 °F

    Cloudy then
    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Cloudy, with a low around 23. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 23 °F

    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 1pm. Partly sunny, with a high near 34. North wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 34 °F

    Slight Chance
    Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 19. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: 19 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of snow after 1pm. Partly sunny, with a high near 31. Breezy, with a light and variable wind becoming southeast 10 to 15 mph in the morning.

    High: 31 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: Snow likely. Mostly cloudy, with a low around 25. Blustery, with an east wind around 15 mph, with gusts as high as 30 mph.

    Low: 25 °F

    Snow Likely
    and Blustery

  • Friday

    Friday: A chance of snow before 1pm. Partly sunny, with a high near 33. Breezy, with a north wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 35 mph.

    High: 33 °F

    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 16. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow likely, mainly after midnight. Mostly cloudy, with a low around 24. Northwest wind around 5 mph becoming northeast after midnight. Chance of precipitation is 60%. Total nighttime snow accumulation of less than a half inch possible.
Tuesday
Cloudy, with a high near 28. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
A 40 percent chance of snow. Cloudy, with a low around 23. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 34. North wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly clear, with a low around 19. Northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
A 20 percent chance of snow after 1pm. Partly sunny, with a high near 31. Breezy, with a light and variable wind becoming southeast 10 to 15 mph in the morning.
Thursday Night
Snow likely. Mostly cloudy, with a low around 25. Blustery, with an east wind around 15 mph, with gusts as high as 30 mph.
Friday
A chance of snow before 1pm. Partly sunny, with a high near 33. Breezy, with a north wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Mostly cloudy, with a low around 16. North wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 29. North wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 16. Blustery, with a northeast wind 5 to 15 mph, with gusts as high as 30 mph.
Sunday
A chance of snow. Mostly cloudy, with a high near 25. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 6. Blustery, with a north wind around 15 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 21. Northwest wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
6:11 pm CDT Mar 9, 2026
Forecast Valid:
6pm CDT Mar 9, 2026-6pm CDT Mar 16, 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