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.

35°F

2°C

Humidity 89%
Wind Speed E 3 mph
Barometer 29.72 in (1007.4 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 25 Mar 12:56 pm CDT
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 41. South wind around 5 mph becoming west. Winds could gust as high as 15 mph.

    High: 41 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of rain and snow between 11pm and midnight, then a chance of snow. Mostly cloudy, with a low around 25. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: A chance of snow and sleet before 8am, then a slight chance of snow between 8am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 31. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    High: 31 °F

    Chance
    Snow/Sleet
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 16. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 16 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of snow before 1pm. Partly sunny, with a high near 27. Breezy, with a west wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 27 °F

    Slight Chance
    Snow and
    Breezy

  • Friday Night

    Friday Night: Mostly clear, with a low around 17. West wind around 10 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 35. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 25. South wind around 5 mph becoming calm in the evening.

    Low: 25 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 43. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.

    High: 43 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Partly sunny, with a high near 41. South wind around 5 mph becoming west. Winds could gust as high as 15 mph.
Tonight
A slight chance of rain and snow between 11pm and midnight, then a chance of snow. Mostly cloudy, with a low around 25. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Thursday
A chance of snow and sleet before 8am, then a slight chance of snow between 8am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 31. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 16. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 27. Breezy, with a west wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 17. West wind around 10 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny, with a high near 35. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Partly cloudy, with a low around 25. South wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 43. East wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
Partly cloudy, with a low around 30. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 39. North wind around 5 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Monday Night
A slight chance of snow. Mostly cloudy, with a low around 29. Breezy, with an east wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 36. Breezy, with an east wind around 20 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 90.33°W
Last Update:
1:21 pm CDT Mar 25, 2026
Forecast Valid:
1pm CDT Mar 25, 2026-6pm CDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation