National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Cold and Gusty Winds Anticipated This Weekend

A significant arctic outbreak will bring frigid temperatures and dangerously cold wind chills to the Northeast and Mid-Atlantic this weekend. Strong winds which could produce tree damage and power outages, and periods of snow squalls are also possible. Relief from this cold and a warming trend is forecast to commence by the beginning to middle of next week. Read More >

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 W 5 mph
Barometer 29.61 in (1004.0 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill28°F (-2°C)
Last update 5 Feb 4:56 pm CST
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: A chance of snow or flurries before 1am, then a slight chance of snow between 1am and 3am, then a chance of flurries after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 15. Blustery, with a west wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.

    Low: 15 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: Sunny, with a temperature falling to around 10 by 5pm. Blustery, with a north wind 10 to 15 mph, with gusts as high as 35 mph.

    High: 20 °F⇓

    Sunny and
    Blustery

  • Friday Night

    Friday Night: Mostly clear, with a low around -2. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: -2 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of snow after noon. Partly sunny, with a high near 17. Calm wind becoming south around 5 mph in the afternoon.

    High: 17 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Southeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 11 °F

    Chance Snow
    then Mostly
    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 26. South wind around 5 mph.

    High: 26 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 20. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 20 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 34. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 34 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of snow after midnight. Mostly cloudy, with a low around 28. Northeast wind around 5 mph.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow

Detailed Forecast

Tonight
A chance of snow or flurries before 1am, then a slight chance of snow between 1am and 3am, then a chance of flurries after 3am. Cloudy, then gradually becoming partly cloudy, with a low around 15. Blustery, with a west wind 5 to 15 mph becoming north after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 30%.
Friday
Sunny, with a temperature falling to around 10 by 5pm. Blustery, with a north wind 10 to 15 mph, with gusts as high as 35 mph.
Friday Night
Mostly clear, with a low around -2. North wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
A 20 percent chance of snow after noon. Partly sunny, with a high near 17. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11. Southeast wind around 5 mph, with gusts as high as 15 mph.
Sunday
Mostly cloudy, with a high near 26. South wind around 5 mph.
Sunday Night
Mostly cloudy, with a low around 20. South wind around 5 mph, with gusts as high as 15 mph.
Monday
Mostly cloudy, with a high near 34. South wind 5 to 10 mph, with gusts as high as 15 mph.
Monday Night
A slight chance of snow after midnight. Mostly cloudy, with a low around 28. Northeast wind around 5 mph.
Tuesday
A slight chance of snow. Mostly cloudy, with a high near 36. Northeast wind around 5 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday
Mostly cloudy, with a high near 31. Northwest wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
Mostly cloudy, with a low around 19. North wind around 5 mph.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 29. North wind around 5 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:
5:17 pm CST Feb 5, 2026
Forecast Valid:
5pm CST Feb 5, 2026-6pm CST Feb 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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