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.

18°F

-8°C

Humidity 77%
Wind Speed S 13 mph
Barometer 30.07 in (1020.5 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill5°F (-15°C)
Last update 23 Feb 11:56 pm CST
Extended Forecast for

Grand Marais MN

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

  • Tonight

    Tonight: Snow likely, mainly after 5am. Cloudy, with a temperature rising to around 23 by 3am. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.

    Low: 16 °F⇑

    Snow Likely
    and Breezy

  • Tuesday

    Tuesday: Snow, mainly before 3pm. The snow could be heavy at times. High near 29. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

    High: 29 °F

    Breezy. Heavy
    Snow then
    Chance Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 9 °F

    Mostly Cloudy
    and Blustery

  • Wednesday

    Wednesday: Sunny, with a high near 18. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 18 °F

    Mostly Sunny
    and Blustery
    then Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming southwest after midnight.

    Low: 10 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Partly sunny, with a high near 31. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow after noon. Partly sunny, with a high near 39. Windy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 39 °F

    Partly Sunny
    and Breezy
    then Slight
    Chance Snow
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. Windy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 50 mph.

    Low: 6 °F

    Partly Cloudy
    and Windy

Detailed Forecast

Tonight
Snow likely, mainly after 5am. Cloudy, with a temperature rising to around 23 by 3am. Breezy, with a south wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 1 to 3 inches possible.
Tuesday
Snow, mainly before 3pm. The snow could be heavy at times. High near 29. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.
Tuesday Night
Mostly cloudy, with a low around 9. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 35 mph.
Wednesday
Sunny, with a high near 18. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 10. Northwest wind around 5 mph becoming southwest after midnight.
Thursday
A 20 percent chance of snow before noon. Partly sunny, with a high near 31. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 27. Southwest wind around 10 mph, with gusts as high as 25 mph.
Friday
A slight chance of snow after noon. Partly sunny, with a high near 39. Windy, with a southwest wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 45 mph.
Friday Night
Partly cloudy, with a low around 6. Windy, with a northwest wind 20 to 25 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 50 mph.
Saturday
Mostly sunny, with a high near 14. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly clear, with a low around -3. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 15. Northwest wind around 5 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 7. South wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 26. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 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:
11:41 pm CST Feb 23, 2026
Forecast Valid:
11pm CST Feb 23, 2026-6pm CST Mar 2, 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