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.

14°F

-10°C

Humidity 64%
Wind Speed NW 5 mph
Barometer 30.49 in (1034.2 mb)
Dewpoint 4°F (-16°C)
Visibility NA
Wind Chill6°F (-14°C)
Last update 27 Mar 11:56 pm CDT
Extended Forecast for

Grand Marais MN

  • Overnight

    Overnight: Mostly clear, with a low around 14. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of snow showers before 2pm, then a chance of flurries between 2pm and 3pm. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 34 °F

    Mostly Cloudy
    then Chance
    Snow Showers
    and Breezy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 24. East wind around 5 mph becoming north after midnight.

    Low: 24 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39. East wind around 5 mph.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Monday

    Monday: A chance of rain and snow after 1pm. Partly sunny, with a high near 37. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 37 °F

    Partly Sunny
    then Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow. Mostly cloudy, with a low around 31. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 31 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of rain and snow before 1pm, then a slight chance of snow. Mostly cloudy, with a high near 37. Breezy, with a north wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Chance
    Rain/Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A slight chance of snow before 1am. Mostly cloudy, with a low around 19. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 19 °F

    Slight Chance
    Snow and
    Blustery

Detailed Forecast

Overnight
Mostly clear, with a low around 14. West wind around 10 mph, with gusts as high as 25 mph.
Saturday
A chance of snow showers before 2pm, then a chance of flurries between 2pm and 3pm. Mostly cloudy, with a high near 34. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 24. East wind around 5 mph becoming north after midnight.
Sunday
Partly sunny, with a high near 39. East wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 25. Calm wind.
Monday
A chance of rain and snow after 1pm. Partly sunny, with a high near 37. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Breezy, with an east wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of rain and snow before 1pm, then a slight chance of snow. Mostly cloudy, with a high near 37. Breezy, with a north wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 19. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Mostly sunny, with a high near 30. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 22. East wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Partly sunny, with a high near 36. Breezy, with an east wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 30. Breezy, with an east wind 15 to 20 mph, with gusts as high as 35 mph.
Friday
A chance of rain and snow. Partly sunny, with a high near 40. Breezy, with an east wind around 15 mph, with gusts as high as 25 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:
11:07 pm CDT Mar 27, 2026
Forecast Valid:
12am CDT Mar 28, 2026-6pm CDT Apr 3, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation