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.

33°F

1°C

Humidity 85%
Wind Speed E 8 mph
Barometer 29.85 in (1012.1 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill26°F (-3°C)
Last update 14 Feb 2:56 pm CST
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Mostly cloudy, with a steady temperature around 30. West wind around 5 mph becoming calm.

    Low: 30 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 36. Calm wind becoming southwest around 5 mph.

    High: 36 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Rain, snow, and freezing rain likely before 4am, then a slight chance of snow and freezing rain. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.

    Low: 27 °F

    Wintry Mix
    Likely and
    Patchy Fog

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 39. Calm wind.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Calm wind becoming northeast around 5 mph.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Breezy, with an east wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 34 °F

    Mostly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight. The snow could be heavy at times. Areas of blowing snow after midnight. Mostly cloudy, with a low around 25. Breezy, with an east wind 15 to 20 mph, with gusts as high as 45 mph.

    Low: 25 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Areas of blowing snow before 5pm. Mostly cloudy, with a high near 31. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 45 mph.

    High: 31 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 17 °F

    Snow Likely
    and Blustery

Detailed Forecast

Tonight
Mostly cloudy, with a steady temperature around 30. West wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 36. Calm wind becoming southwest around 5 mph.
Sunday Night
Rain, snow, and freezing rain likely before 4am, then a slight chance of snow and freezing rain. Patchy fog before 7pm. Otherwise, mostly cloudy, with a low around 27. Calm wind. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Washington's Birthday
Mostly sunny, with a high near 39. Calm wind.
Monday Night
Mostly clear, with a low around 22. Calm wind becoming northeast around 5 mph.
Tuesday
Partly sunny, with a high near 34. Breezy, with an east wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Snow likely, mainly after midnight. The snow could be heavy at times. Areas of blowing snow after midnight. Mostly cloudy, with a low around 25. Breezy, with an east wind 15 to 20 mph, with gusts as high as 45 mph.
Wednesday
Snow. The snow could be heavy at times. Areas of blowing snow before 5pm. Mostly cloudy, with a high near 31. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 45 mph.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 17. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 35 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 25. Northeast wind around 10 mph, with gusts as high as 25 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 11. North wind around 10 mph, with gusts as high as 25 mph.
Friday
A chance of snow. Partly sunny, with a high near 22. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 8. North wind around 5 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 23. Northwest wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
Last Update:
3:12 pm CST Feb 14, 2026
Forecast Valid:
3pm CST Feb 14, 2026-6pm CST Feb 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation