Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

-7°F

-22°C

Humidity 58%
Wind Speed NA
Barometer 30.07 in (1021.1 mb)
Dewpoint -18°F (-28°C)
Visibility NA
Last update 19 Jan 11:56 am CST
Extended Forecast for

Grand Marais MN

Cold Weather Advisory January 19, 12:03pm until January 20, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 19, 12:03pm until January 20, 12:00pm

    NOW until 12:00pm Tue

    Cold Weather Advisory

  • M.L.King Day

    High: 1 °F

    Cold and
    Blustery

  • Tonight

    Tonight: A chance of flurries between 7pm and 3am.  Mostly cloudy, with a low around -8. Wind chill values between -25 and -30. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: -8 °F

    Chance
    Flurries and
    Blustery

  • Tuesday

    Tuesday: Increasing clouds, with a high near 9. Wind chill values between -15 and -25. Blustery, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 9 °F

    Increasing
    Clouds and
    Blustery

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 5. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 5 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of snow.  Mostly cloudy, with a high near 15. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 15 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -5. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: -5 °F

    Mostly Cloudy
    and Blustery

  • Thursday

    Thursday: Partly sunny and cold, with a high near 1. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 1 °F

    Cold and
    Blustery

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around -19. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: -19 °F

    Mostly Cloudy
    and Blustery

Detailed Forecast

M.L.King Day
Mostly cloudy and cold, with a high near 1. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Tonight
A chance of flurries between 7pm and 3am. Mostly cloudy, with a low around -8. Wind chill values between -25 and -30. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday
Increasing clouds, with a high near 9. Wind chill values between -15 and -25. Blustery, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 5. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
A 40 percent chance of snow. Mostly cloudy, with a high near 15. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around -5. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
Partly sunny and cold, with a high near 1. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around -19. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Friday
Mostly sunny and cold, with a high near -7. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Mostly clear, with a low around -17. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
Mostly sunny and cold, with a high near 0. West wind around 5 mph, with gusts as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around -10. West wind around 5 mph, with gusts as high as 15 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 11. West wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
11:16 am CST Jan 19, 2026
12pm CST Jan 19, 2026-6pm CST Jan 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database