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.

20°F

-7°C

Humidity 57%
Wind Speed N 16 G 31 mph
Barometer 29.99 in (1017.0 mb)
Dewpoint 7°F (-14°C)
Visibility NA
Wind Chill6°F (-14°C)
Last update 15 Mar 9:56 pm 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

  • Tonight

    Low: 7 °F

    Mostly Cloudy
    and Windy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 17. Blustery, with a north wind around 20 mph, with gusts as high as 55 mph.

    High: 17 °F

    Decreasing
    Clouds and
    Blustery

  • Monday Night

    Monday Night: Mostly clear, with a low around 0. Blustery, with a north wind 10 to 15 mph, with gusts as high as 40 mph.

    Low: 0 °F

    Mostly Clear
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, 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

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 14. South wind around 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    Low: 14 °F

    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 35. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 35 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A chance of rain and snow, mainly before 1am. Mostly cloudy, with a low around 27. Southwest wind around 5 mph becoming northwest after midnight.

    Low: 27 °F

    Chance
    Rain/Snow

  • Thursday

    Thursday: Partly sunny, with a high near 39. Northwest wind around 5 mph becoming south in the afternoon.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Tonight
Mostly cloudy, with a low around 7. Windy, with a north wind 15 to 25 mph, with gusts as high as 55 mph.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 17. Blustery, with a north wind around 20 mph, with gusts as high as 55 mph.
Monday Night
Mostly clear, with a low around 0. Blustery, with a north wind 10 to 15 mph, with gusts as high as 40 mph.
Tuesday
Mostly sunny, 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 50 percent chance of snow. Mostly cloudy, with a low around 14. South wind around 10 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Wednesday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 35. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
A chance of rain and snow, mainly before 1am. Mostly cloudy, with a low around 27. Southwest wind around 5 mph becoming northwest after midnight.
Thursday
Partly sunny, with a high near 39. Northwest wind around 5 mph becoming south in the afternoon.
Thursday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a low around 30. South wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow before 1pm, then a slight chance of rain and snow. Partly sunny, with a high near 42. Breezy, with a south wind 10 to 15 mph becoming north in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 27. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Saturday
Partly sunny, with a high near 37. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 23. North wind around 10 mph, with gusts as high as 20 mph.
Sunday
A slight chance of snow. Partly sunny, with a high near 33. Northeast wind 5 to 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 90.36°W
Last Update:
9:26 pm CDT Mar 15, 2026
Forecast Valid:
10pm CDT Mar 15, 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