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.

20°F

-7°C

Humidity 71%
Wind Speed NE 9 G 18 mph
Barometer 29.53 in (1001.4 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill10°F (-12°C)
Last update 9 Dec 9:56 pm CST
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: A slight chance of snow before 1am, then a chance of flurries between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 15. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Slight Chance
    Snow and
    Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 19. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 19 °F

    Sunny and
    Blustery

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 12. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 24. Northwest wind around 5 mph becoming west in the afternoon.

    High: 24 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of flurries after midnight. Mostly cloudy, with a low around 15. West wind around 5 mph.

    Low: 15 °F

    Chance
    Flurries

  • Friday

    Friday: Snow likely. Mostly cloudy, with a high near 22. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 22 °F

    Snow Likely
    and Blustery

  • Friday Night

    Friday Night: A slight chance of snow before midnight. Mostly cloudy, with a low around -3. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.

    Low: -3 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Cloudy

  • Saturday

    Saturday: A chance of flurries after noon. Mostly sunny, with a high near 6. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 6 °F

    Chance
    Flurries and
    Blustery

  • Saturday Night

    Saturday Night: A chance of flurries before midnight. Partly cloudy, with a low around -4. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: -4 °F

    Chance
    Flurries and
    Blustery then
    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow before 1am, then a chance of flurries between 1am and 2am. Cloudy, then gradually becoming partly cloudy, with a low around 15. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 19. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 12. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Partly sunny, with a high near 24. Northwest wind around 5 mph becoming west in the afternoon.
Thursday Night
A chance of flurries after midnight. Mostly cloudy, with a low around 15. West wind around 5 mph.
Friday
Snow likely. Mostly cloudy, with a high near 22. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around -3. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.
Saturday
A chance of flurries after noon. Mostly sunny, with a high near 6. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
A chance of flurries before midnight. Partly cloudy, with a low around -4. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
A chance of flurries after noon. Mostly sunny, with a high near 13. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 5. Northwest wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Monday
A chance of flurries with a slight chance of snow. Partly sunny, with a high near 21. Southwest wind around 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly cloudy, with a low around 9. West wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Partly sunny, with a high near 26. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 25 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:
9:51 pm CST Dec 9, 2025
Forecast Valid:
10pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
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