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.

16°F

-9°C

Humidity 54%
Wind Speed N 15 G 31 mph
Barometer 30.45 in (1033.3 mb)
Dewpoint 2°F (-17°C)
Visibility NA
Wind Chill1°F (-17°C)
Last update 22 Feb 1:56 pm CST
Extended Forecast for

Grand Marais MN

Winter Storm Watch February 24, 12:00am until February 24, 03:00pm
Click here for hazard details and duration
Winter Storm Watch

  • This Afternoon

    This Afternoon: A 20 percent chance of snow. Mostly cloudy, with a high near 20. Blustery, with a north wind around 20 mph, with gusts as high as 40 mph.

    High: 20 °F

    Slight Chance
    Snow and
    Blustery

  • Tonight

    Tonight: A slight chance of snow before 8pm, then a chance of flurries between 8pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Blustery, with a north wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.

    Low: 2 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: A chance of flurries between 2pm and 4pm. Increasing clouds, with a high near 20. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.

    High: 20 °F

    Chance
    Flurries

  • Monday Night

    Monday Night: Snow likely, mainly after midnight. Mostly cloudy, with a low around 10. Breezy, with an east wind 5 to 10 mph becoming south 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 10 °F

    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: Snow, mainly before noon. High near 28. Breezy, with a south wind 15 to 20 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 28 °F

    Breezy. Snow
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 10 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Mostly sunny, with a high near 21. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 30 mph.

    High: 21 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 9. North wind around 5 mph.

    Low: 9 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 29. Northwest wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.

    High: 29 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of snow. Mostly cloudy, with a high near 20. Blustery, with a north wind around 20 mph, with gusts as high as 40 mph.
Tonight
A slight chance of snow before 8pm, then a chance of flurries between 8pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 2. Blustery, with a north wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 20%.
Monday
A chance of flurries between 2pm and 4pm. Increasing clouds, with a high near 20. North wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Snow likely, mainly after midnight. Mostly cloudy, with a low around 10. Breezy, with an east wind 5 to 10 mph becoming south 15 to 20 mph after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before noon. High near 28. Breezy, with a south wind 15 to 20 mph becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Tuesday Night
Mostly cloudy, with a low around 10. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Mostly sunny, with a high near 21. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 9. North wind around 5 mph.
Thursday
Partly sunny, with a high near 29. Northwest wind 5 to 10 mph becoming south in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 23. Southwest wind around 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow. Partly sunny, with a high near 39. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around 14. Breezy, with a northwest wind around 15 mph, with gusts as high as 40 mph.
Saturday
Mostly sunny, with a high near 21. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
1:28 pm CST Feb 22, 2026
Forecast Valid:
2pm CST Feb 22, 2026-6pm CST Feb 28, 2026
 
Forecast Discussion
 
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Additional Resources

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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