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.

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 29.89 in (1013.5 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Last update 15 Feb 7:56 am CST
Extended Forecast for

Grand Marais MN

  • Today

    Today: Mostly sunny, with a high near 37. North wind around 5 mph becoming south in the morning.

    High: 37 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of rain and snow before 11pm, then a chance of rain between 11pm and 5am. Cloudy, with a steady temperature around 33. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 39. Northwest wind around 5 mph.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 22 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. Breezy, with an east wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.

    High: 34 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Snow likely, mainly after midnight. The snow could be heavy at times. Areas of blowing snow after midnight. Cloudy, with a low around 25. Windy, with an east wind 15 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.

    Low: 25 °F

    Heavy Snow
    and Areas
    Blowing Snow

  • Wednesday

    Wednesday: Snow. The snow could be heavy at times. Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 32. Breezy, with an east wind 15 to 20 mph, with gusts as high as 45 mph.

    High: 32 °F

    Heavy Snow
    and Blowing
    Snow

  • Wednesday Night

    Wednesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 35 mph.

    Low: 21 °F

    Snow Likely
    and Breezy

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 28. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Chance Snow
    and Blustery

Detailed Forecast

Today
Mostly sunny, with a high near 37. North wind around 5 mph becoming south in the morning.
Tonight
A chance of rain and snow before 11pm, then a chance of rain between 11pm and 5am. Cloudy, with a steady temperature around 33. South wind around 5 mph becoming northwest after midnight. Chance of precipitation is 40%.
Washington's Birthday
Mostly sunny, with a high near 39. Northwest wind around 5 mph.
Monday Night
Mostly clear, with a low around 22. Northwest wind around 5 mph becoming northeast after midnight.
Tuesday
Mostly sunny, with a high near 34. Breezy, with an east wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 35 mph.
Tuesday Night
Snow likely, mainly after midnight. The snow could be heavy at times. Areas of blowing snow after midnight. Cloudy, with a low around 25. Windy, with an east wind 15 to 25 mph, with gusts as high as 50 mph. Chance of precipitation is 70%. New snow accumulation of 3 to 5 inches possible.
Wednesday
Snow. The snow could be heavy at times. Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 32. Breezy, with an east wind 15 to 20 mph, with gusts as high as 45 mph.
Wednesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 21. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 35 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 28. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 14. Northeast wind around 10 mph, with gusts as high as 30 mph.
Friday
A chance of snow. Mostly cloudy, with a high near 24. North wind around 10 mph, with gusts as high as 25 mph.
Friday Night
A slight chance of snow. Mostly cloudy, with a low around 8. North wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Partly sunny, with a high near 21. North wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
Last Update:
7:41 am CST Feb 15, 2026
Forecast Valid:
8am CST Feb 15, 2026-6pm CST Feb 21, 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