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.

14°F

-10°C

Humidity 51%
Wind Speed N 17 G 43 mph
Barometer 29.92 in (1014.6 mb)
Dewpoint -1°F (-18°C)
Visibility NA
Wind Chill-2°F (-19°C)
Last update 16 Mar 1:56 am CDT
Extended Forecast for

Grand Marais MN

High Wind Warning until March 16, 02:00pm
Click here for hazard details and duration
High Wind Warning
  •  
    High Wind Warning until March 16, 02:00pm

    NOW until 2:00pm Mon

    High Wind Warning

  • Overnight

    Low: 10 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Partly sunny, with a high near 18. Windy, with a north wind 20 to 25 mph, with gusts as high as 45 mph.

    High: 18 °F

    Partly Sunny
    and Windy

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Blustery, with a north wind 10 to 20 mph, with gusts as high as 35 mph.

    Low: 3 °F

    Mostly Clear
    and Blustery

  • Tuesday

    Tuesday: Increasing clouds, with a high near 22. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 22 °F

    Increasing
    Clouds

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 17. Breezy, with a south wind around 15 mph, with gusts as high as 30 mph.

    Low: 17 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 37 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: A chance of rain and snow before 10pm, then a chance of rain between 10pm and 1am. Mostly cloudy, with a low around 31. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Thursday

    Thursday: Partly sunny, with a high near 38. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Overnight
Mostly cloudy, with a low around 10. Windy, with a north wind around 25 mph, with gusts as high as 45 mph.
Monday
Partly sunny, with a high near 18. Windy, with a north wind 20 to 25 mph, with gusts as high as 45 mph.
Monday Night
Mostly clear, with a low around 3. Blustery, with a north wind 10 to 20 mph, with gusts as high as 35 mph.
Tuesday
Increasing clouds, with a high near 22. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around 17. Breezy, with a south wind around 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 37. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of rain and snow before 10pm, then a chance of rain between 10pm and 1am. Mostly cloudy, with a low around 31. Southwest wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Thursday
Partly sunny, with a high near 38. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Thursday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 30. West wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 41. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 31. Blustery, with an east wind 10 to 15 mph becoming north in the evening. Winds could gust as high as 25 mph.
Saturday
A slight chance of snow. Partly sunny, with a high near 38. Northeast wind around 10 mph becoming north in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
A slight chance of snow. Mostly sunny, with a high near 34. North wind around 10 mph, with gusts as high as 20 mph.
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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:
2:31 am CDT Mar 16, 2026
Forecast Valid:
2am CDT Mar 16, 2026-6pm CDT Mar 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation