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.

34°F

1°C

Humidity 73%
Wind Speed E 18 G 31 mph
Barometer 30.19 in (1023.6 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 4 Apr 1:56 am CDT
Extended Forecast for

Grand Marais MN

Winter Storm Warning April 4, 02:48am until April 5, 01:00am
Click here for hazard details and duration
Winter Storm Warning
  •  
    Winter Storm Warning April 4, 02:48am until April 5, 01:00am

    NOW until 1:00am Sun

    Winter Storm Warning

  • Overnight

    Low: 31 °F

    Snow Likely
    and Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times. Patchy blowing snow before noon. High near 34. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

    High: 34 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 26 °F

    Snow Likely
    then Chance
    Snow and
    Blustery

  • Sunday

    Sunday: Increasing clouds, with a high near 42. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 42 °F

    Increasing
    Clouds

  • Sunday Night

    Sunday Night: A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Chance
    Rain/Snow

  • Monday

    Monday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 31. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 31 °F

    Chance Snow
    and Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 32. West wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 32 °F

    Sunny

Detailed Forecast

Overnight
Snow likely, mainly after 5am. Patchy blowing snow after 4am. Cloudy, with a low around 31. Breezy, with an east wind around 20 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Saturday
Snow. The snow could be heavy at times. Patchy blowing snow before noon. High near 34. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.
Saturday Night
Snow likely, mainly before 10pm. Mostly cloudy, with a low around 26. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday
Increasing clouds, with a high near 42. West wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of rain before 10pm, then a slight chance of rain and snow between 10pm and 1am, then a chance of snow after 1am. Mostly cloudy, with a low around 26. Northwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%.
Monday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 31. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 14. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 32. 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 26. South wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
A chance of rain and snow before 1pm, then a chance of rain. Mostly cloudy, with a high near 41. South wind around 10 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Blustery, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A slight chance of snow. Partly sunny, with a high near 40. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around 27. East wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
A chance of rain and snow. Mostly cloudy, with a high near 38. East wind around 10 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
Last Update:
1:41 am CDT Apr 4, 2026
Forecast Valid:
2am CDT Apr 4, 2026-6pm CDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation