Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

29°F

-2°C

Humidity 66%
Wind Speed E 6 mph
Barometer 30.04 in (1018.7 mb)
Dewpoint 19°F (-7°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 19 Mar 3:56 pm CDT
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: A 30 percent chance of snow after 5pm.  Mostly cloudy, with a steady temperature around 32. Southeast wind around 5 mph.

    High: 32 °F

    Chance Snow

  • Tonight

    Tonight: Drizzle, snow, and freezing rain likely before midnight, then a slight chance of drizzle between midnight and 1am.  Patchy fog between 2am and 4am.  Otherwise, mostly cloudy, with a temperature falling to near 32 by 8pm, then rising to around 36 during the remainder of the night. East wind around 5 mph becoming west after midnight.  Chance of precipitation is 60%. Little or no ice accumulation expected.  Little or no snow accumulation expected.

    Low: 32 °F

    Wintry Mix
    Likely then
    Slight Chance
    Drizzle and
    Patchy Fog

  • Friday

    Friday: Partly sunny, with a high near 41. Calm wind becoming west around 5 mph in the afternoon.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm  in the evening.

    Low: 32 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of rain and snow before 10am, then a chance of snow between 10am and 1pm, then a chance of snow and sleet after 1pm.  Mostly cloudy, with a high near 36. East wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%. New snow and sleet accumulation of less than a half inch possible.

    High: 36 °F

    Chance Wintry
    Mix

  • Saturday Night

    Saturday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 27. Blustery, with a northeast wind around 15 mph, with gusts as high as 25 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 27 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: A chance of snow.  Partly sunny, with a high near 31. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 31 °F

    Chance Snow
    and Blustery

  • Sunday Night

    Sunday Night: A slight chance of snow before 1am.  Mostly cloudy, with a low around 20. Northeast wind around 5 mph becoming northwest after midnight.

    Low: 20 °F

    Slight Chance
    Snow

  • Monday

    Monday: Mostly sunny, with a high near 34. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 34 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow after 5pm. Mostly cloudy, with a steady temperature around 32. Southeast wind around 5 mph.
Tonight
Drizzle, snow, and freezing rain likely before midnight, then a slight chance of drizzle between midnight and 1am. Patchy fog between 2am and 4am. Otherwise, mostly cloudy, with a temperature falling to near 32 by 8pm, then rising to around 36 during the remainder of the night. East wind around 5 mph becoming west after midnight. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow accumulation expected.
Friday
Partly sunny, with a high near 41. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 32. West wind around 5 mph becoming calm in the evening.
Saturday
A chance of rain and snow before 10am, then a chance of snow between 10am and 1pm, then a chance of snow and sleet after 1pm. Mostly cloudy, with a high near 36. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%. New snow and sleet accumulation of less than a half inch possible.
Saturday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27. Blustery, with a northeast wind around 15 mph, with gusts as high as 25 mph. New snow accumulation of 1 to 3 inches possible.
Sunday
A chance of snow. Partly sunny, with a high near 31. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday Night
A slight chance of snow before 1am. Mostly cloudy, with a low around 20. Northeast wind around 5 mph becoming northwest after midnight.
Monday
Mostly sunny, with a high near 34. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Monday Night
A chance of snow. Mostly cloudy, with a low around 27. Breezy, with a south wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 25 mph.
Tuesday
Partly sunny, with a high near 39. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 21. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Wednesday
A chance of snow. Partly sunny, with a high near 33. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Breezy, with an east wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 30 mph.
Thursday
A chance of rain and snow. Partly sunny, with a high near 36. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
1:56 pm CDT Mar 19, 2026
4pm CDT Mar 19, 2026-6pm CDT Mar 26, 2026
 
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