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.

23°F

-5°C

Humidity 81%
Wind Speed E 3 mph
Barometer 29.69 in (1007.1 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 26 Feb 3:56 pm CST
Extended Forecast for

Grand Marais MN

High Wind Warning February 27, 12:00pm until February 28, 12:00am
Click here for hazard details and duration
High Wind Warning

  • Tonight

    Tonight: A slight chance of snow showers between 3am and 5am. Mostly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Friday

    Friday: A 20 percent chance of snow showers after 5pm. Mostly 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 50 mph.

    High: 39 °F

    Slight Chance
    Snow Showers
    and Windy

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 3. Windy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 55 mph.

    Low: 3 °F

    Slight Chance
    Snow Showers
    and Windy

  • Saturday

    Saturday: Sunny, with a high near 13. Northwest wind around 10 mph, with gusts as high as 25 mph.

    High: 13 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around -4. Northwest wind around 5 mph, with gusts as high as 15 mph.

    Low: -4 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 16. Northwest wind around 5 mph becoming west in the afternoon.

    High: 16 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 8. West wind around 5 mph, with gusts as high as 15 mph.

    Low: 8 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 32. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 32 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.

    Low: 27 °F

    Mostly Cloudy
    and Breezy

Detailed Forecast

Tonight
A slight chance of snow showers between 3am and 5am. Mostly cloudy, with a low around 25. Calm wind becoming southwest around 5 mph after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Friday
A 20 percent chance of snow showers after 5pm. Mostly 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 50 mph.
Friday Night
A 20 percent chance of snow showers before 9pm. Partly cloudy, with a low around 3. Windy, with a northwest wind 20 to 25 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 55 mph.
Saturday
Sunny, with a high near 13. Northwest wind around 10 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around -4. Northwest wind around 5 mph, with gusts as high as 15 mph.
Sunday
Sunny, with a high near 16. Northwest wind around 5 mph becoming west in the afternoon.
Sunday Night
Partly cloudy, with a low around 8. West wind around 5 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 32. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 27. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 35 mph.
Tuesday
Mostly sunny, with a high near 38. Breezy, with a west wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 26. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Mostly sunny, with a high near 38. West wind 5 to 10 mph becoming north in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
A slight chance of snow. Mostly cloudy, with a low around 24. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A slight chance of snow. Mostly cloudy, with a high near 33. Breezy, with an east wind around 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:
4:06 pm CST Feb 26, 2026
Forecast Valid:
4pm CST Feb 26, 2026-6pm CST Mar 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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