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.

24°F

-4°C

Humidity 68%
Wind Speed Vrbl 7 mph
Barometer 29.73 in (1008.0 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill16°F (-9°C)
Last update 19 Feb 5:56 pm CST
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: A chance of snow before 10pm, then a chance of flurries between 10pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a steady temperature around 27. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: A 40 percent chance of snow, mainly after 7am. Mostly cloudy, with a high near 31. North wind around 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Chance Snow

  • Friday Night

    Friday Night: A 40 percent chance of snow. Mostly cloudy, with a low around 19. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 19 °F

    Chance Snow

  • Saturday

    Saturday: A 40 percent chance of snow. Partly sunny, with a high near 28. North wind around 5 mph, with gusts as high as 20 mph.

    High: 28 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 17 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 23. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 23 °F

    Partly Sunny
    then Partly
    Sunny and
    Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. North wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 17. North wind around 5 mph becoming south in the afternoon. Winds could gust as high as 20 mph.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow after midnight. Mostly cloudy, with a low around 9. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 9 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Tonight
A chance of snow before 10pm, then a chance of flurries between 10pm and midnight, then a slight chance of snow after midnight. Mostly cloudy, with a steady temperature around 27. North wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Friday
A 40 percent chance of snow, mainly after 7am. Mostly cloudy, with a high near 31. North wind around 10 mph, with gusts as high as 20 mph.
Friday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. North wind around 5 mph, with gusts as high as 20 mph.
Saturday
A 40 percent chance of snow. Partly sunny, with a high near 28. North wind around 5 mph, with gusts as high as 20 mph.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 17. North wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 23. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
Partly cloudy, with a low around 3. North wind 5 to 10 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 17. North wind around 5 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Monday Night
A chance of snow after midnight. Mostly cloudy, with a low around 9. Southeast wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 28. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 16. South wind around 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 26. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 27. West wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
4:11 pm CST Feb 19, 2026
Forecast Valid:
6pm CST Feb 19, 2026-6pm CST Feb 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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