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.

33°F

1°C

Humidity 64%
Wind Speed SW 20 mph
Barometer 29.80 in (1010.3 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill21°F (-6°C)
Last update 20 Mar 3:56 pm CDT
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Increasing clouds, with a low around 31. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 31 °F

    Increasing
    Clouds and
    Breezy

  • Friday

    Friday: A chance of flurries before noon, then a chance of sprinkles between noon and 1pm. Partly sunny, with a high near 39. Breezy, with a west wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 39 °F

    Partly Sunny
    then Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 4. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 4 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Sunny, with a high near 27. North wind around 5 mph becoming calm.

    High: 27 °F

    Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 17. Light southeast wind becoming east 5 to 10 mph in the evening. Winds could gust as high as 25 mph.

    Low: 17 °F

    Partly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. The snow could be heavy at times. High near 36. Breezy, with an east wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.

    High: 36 °F

    Heavy Snow
    and Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly before 1am. Mostly cloudy, with a low around 23. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Snow Likely
    and Blustery

  • Monday

    Monday: A slight chance of snow before 1pm. Partly sunny, with a high near 37. Breezy, with a north wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 37 °F

    Slight Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18. Northwest wind around 5 mph becoming calm.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Increasing clouds, with a low around 31. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday
A chance of flurries before noon, then a chance of sprinkles between noon and 1pm. Partly sunny, with a high near 39. Breezy, with a west wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly clear, with a low around 4. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
Sunny, with a high near 27. North wind around 5 mph becoming calm.
Saturday Night
A 40 percent chance of snow after 1am. Mostly cloudy, with a low around 17. Light southeast wind becoming east 5 to 10 mph in the evening. Winds could gust as high as 25 mph.
Sunday
Snow. The snow could be heavy at times. High near 36. Breezy, with an east wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow likely, mainly before 1am. Mostly cloudy, with a low around 23. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
A slight chance of snow before 1pm. Partly sunny, with a high near 37. Breezy, with a north wind 5 to 15 mph, with gusts as high as 25 mph.
Monday Night
Partly cloudy, with a low around 18. Northwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 38. Calm wind becoming southwest around 5 mph.
Tuesday Night
Partly cloudy, with a low around 23. Calm wind becoming northwest around 5 mph.
Wednesday
Mostly sunny, with a high near 40. West wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 21. Northwest wind around 5 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 39. West wind 5 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.76°N 90.33°W
Last Update:
1:57 pm CDT Mar 20, 2025
Forecast Valid:
4pm CDT Mar 20, 2025-6pm CDT Mar 27, 2025
 
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