Tracking Areas of Winter Weather and Heavy Rainfall

A cold front will move through the Great Lakes and Northeast U.S. today, bringing areas of snow and snow squalls which can bring rapid reductions to visibility and slick roads. A storm system will shift from the northern Gulf Coast through the Southeast U.S. today through Friday with areas of heavy to excessive rainfall and light snow further north. Heavy snow is also expected in the Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

Windy

22°F

-6°C

Humidity 75%
Wind Speed W 35 G 44 mph
Barometer 29.82 in (1011.9 mb)
Dewpoint 15°F (-9°C)
Visibility NA
Wind Chill3°F (-16°C)
Last update 4 Dec 6:56 pm CST
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Snow, mainly before midnight. The snow could be heavy at times.  Steady temperature around 18. Windy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 18 °F

    Heavy Snow
    and Windy
    then Slight
    Chance Snow
    and Breezy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 3pm.  Mostly cloudy, with a high near 26. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 26 °F

    Partly Sunny
    then Chance
    Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 7. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 7 °F

    Mostly Cloudy
    then Partly
    Cloudy and
    Blustery

  • Saturday

    Saturday: Sunny, with a high near 15. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 15 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 3. Northwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 3 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 13. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 13 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 4. Northwest wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 4 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow after noon.  Mostly cloudy, with a high near 21. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 21 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: A chance of snow.  Mostly cloudy, with a low around 12. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 12 °F

    Chance Snow

Detailed Forecast

Tonight
Snow, mainly before midnight. The snow could be heavy at times. Steady temperature around 18. Windy, with a west wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 1 to 3 inches possible.
Friday
A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 26. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 7. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday
Sunny, with a high near 15. Northwest wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 3. Northwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 13. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 4. Northwest wind around 5 mph becoming west after midnight. Winds could gust as high as 15 mph.
Monday
A chance of snow after noon. Mostly cloudy, with a high near 21. Breezy, with a southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
A chance of snow. Mostly cloudy, with a low around 12. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
A slight chance of snow. Partly sunny, with a high near 23. Northwest wind around 5 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 15. Northeast wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
A chance of snow. Partly sunny, with a high near 24. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly cloudy, with a low around 11. North wind around 10 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 20. Northwest wind around 10 mph, with gusts as high as 20 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
5:31 pm CST Dec 4, 2025
7pm CST Dec 4, 2025-6pm CST Dec 11, 2025
 
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