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.

28°F

-2°C

Humidity 96%
Wind Speed Calm
Barometer 29.79 in (1010.0 mb)
Dewpoint 27°F (-3°C)
Visibility NA
Last update 15 Feb 9:56 pm CST
Extended Forecast for

Grand Marais MN

Winter Storm Watch February 17, 06:00pm until February 19, 12:00pm
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: A chance of rain before 4am, then a chance of flurries between 4am and 5am. Patchy fog between 11pm and midnight. Otherwise, cloudy, with a low around 27. Southwest wind around 5 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Chance
    Rain/Flurries

  • Washington's Birthday

    Washington's Birthday: Sunny, with a high near 40. Northwest wind around 5 mph.

    High: 40 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24. Calm wind becoming northeast around 5 mph.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 33. Breezy, with an east wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 33 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow and freezing rain before 9pm, then snow. The snow could be heavy at times. Low around 27. Windy, with an east wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 27 °F

    Windy. Chance
    Wintry Mix
    then Heavy
    Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. High near 30. Windy, with an east wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

    High: 30 °F

    Heavy Snow
    and Windy

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Cloudy, with a low around 27. Breezy, with an east wind 15 to 20 mph, with gusts as high as 45 mph.

    Low: 27 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 32. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Chance Snow
    and Breezy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 21. Northeast wind around 10 mph, with gusts as high as 25 mph.

    Low: 21 °F

    Chance Snow

Detailed Forecast

Tonight
A chance of rain before 4am, then a chance of flurries between 4am and 5am. Patchy fog between 11pm and midnight. Otherwise, cloudy, with a low around 27. Southwest wind around 5 mph. Chance of precipitation is 30%.
Washington's Birthday
Sunny, with a high near 40. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 24. Calm wind becoming northeast around 5 mph.
Tuesday
Partly sunny, with a high near 33. Breezy, with an east wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
A chance of snow and freezing rain before 9pm, then snow. The snow could be heavy at times. Low around 27. Windy, with an east wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. The snow could be heavy at times. High near 30. Windy, with an east wind 25 to 30 mph, with gusts as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.
Wednesday Night
Snow likely, mainly before midnight. Cloudy, with a low around 27. Breezy, with an east wind 15 to 20 mph, with gusts as high as 45 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 32. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 21. Northeast wind around 10 mph, with gusts as high as 25 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 29. North wind around 10 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 14. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 25. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 10. Northwest wind around 5 mph, with gusts as high as 20 mph.
Sunday
Mostly sunny, with a high near 20. Northwest wind 5 to 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:
9:57 pm CST Feb 15, 2026
Forecast Valid:
10pm CST Feb 15, 2026-6pm CST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation