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.

32°F

0°C

Humidity 75%
Wind Speed N 10 G 18 mph
Barometer 29.75 in (1008.4 mb)
Dewpoint 25°F (-4°C)
Visibility NA
Wind Chill24°F (-4°C)
Last update 4 Apr 5:56 pm CDT
Extended Forecast for

Grand Marais MN

Winter Storm Warning April 4, 06:24pm until April 5, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 4, 06:24pm until April 5, 01:00am

    NOW until 1:00am Sun

    Winter Storm Warning

  • Tonight

    Low: 32 °F

    Breezy. Snow
    then Chance
    Snow

  • Sunday

    Sunday: A slight chance of snow between 2pm and 5pm. Partly sunny, with a high near 39. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 39 °F

    Mostly Sunny
    and Breezy
    then Slight
    Chance Snow

  • Sunday Night

    Sunday Night: A slight chance of rain and snow before 7pm, then a slight chance of rain between 7pm and 8pm, then a chance of snow after 8pm. Mostly cloudy, with a low around 25. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 25 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow and
    Blustery

  • Monday

    Monday: A 20 percent chance of snow before 1pm. Partly sunny, with a high near 28. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 28 °F

    Slight Chance
    Snow and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 34. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 34 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of snow after 1am. Mostly cloudy, with a low around 29. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Snow and
    Breezy

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 42 °F

    Rain/Snow
    Likely and
    Breezy

Detailed Forecast

Tonight
Snow, mainly before 11pm. Steady temperature around 32. Breezy, with a northeast wind 10 to 20 mph becoming northwest after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of around an inch possible.
Sunday
A slight chance of snow between 2pm and 5pm. Partly sunny, with a high near 39. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Sunday Night
A slight chance of rain and snow before 7pm, then a slight chance of rain between 7pm and 8pm, then a chance of snow after 8pm. Mostly cloudy, with a low around 25. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Monday
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 28. Blustery, with a north wind 15 to 20 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 34. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A chance of snow after 1am. Mostly cloudy, with a low around 29. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
Rain likely, possibly mixed with snow. Mostly cloudy, with a high near 42. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 31. Breezy, with a west wind around 15 mph, with gusts as high as 30 mph.
Thursday
Partly sunny, with a high near 37. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 28. North wind around 5 mph becoming east after midnight.
Friday
A chance of snow. Partly sunny, with a high near 37. Breezy, with an east wind 5 to 15 mph.
Friday Night
A chance of rain and snow. Partly cloudy, with a low around 31. East wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph.
Saturday
A chance of rain. Partly sunny, with a high near 41. North wind 5 to 10 mph becoming east in the afternoon.
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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:
6:06 pm CDT Apr 4, 2026
Forecast Valid:
6pm CDT Apr 4, 2026-6pm CDT Apr 11, 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