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.

7°F

-14°C

Humidity 41%
Wind Speed Calm
Barometer 30.35 in (1030.4 mb)
Dewpoint -12°F (-24°C)
Visibility NA
Last update 29 Jan 2:56 pm CST
Extended Forecast for

Grand Marais MN

Cold Weather Advisory January 29, 09:00pm until January 30, 11:00am
Click here for hazard details and duration
Cold Weather Advisory

  • This Afternoon

    This Afternoon: A chance of flurries before 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 9. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    High: 9 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: A slight chance of snow before 7pm, then a chance of flurries between 7pm and 8pm. Partly cloudy, with a low around -6. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: -6 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Clear

  • Friday

    Friday: A chance of flurries before 7am. Mostly sunny, with a high near 13. Wind chill values between -15 and -25. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 13 °F

    Chance
    Flurries and
    Blustery then
    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 6. North wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.

    Low: 6 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 18. Southwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 18 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow likely, mainly after noon. Mostly cloudy, with a high near 26. Southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.

    High: 26 °F

    Snow Likely

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 11. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 11 °F

    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 22. North wind around 5 mph, with gusts as high as 20 mph.

    High: 22 °F

    Sunny

Detailed Forecast

This Afternoon
A chance of flurries before 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 9. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Tonight
A slight chance of snow before 7pm, then a chance of flurries between 7pm and 8pm. Partly cloudy, with a low around -6. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Friday
A chance of flurries before 7am. Mostly sunny, with a high near 13. Wind chill values between -15 and -25. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 6. North wind 5 to 10 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Saturday
Mostly sunny, with a high near 24. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 18. Southwest wind around 10 mph, with gusts as high as 25 mph.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 26. Southwest wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
Mostly cloudy, with a low around 11. North wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 22. North wind around 5 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 8. Northwest wind around 5 mph becoming calm.
Tuesday
Mostly sunny, with a high near 23. North wind around 5 mph becoming south in the afternoon.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 14. East wind around 5 mph becoming northwest after midnight.
Wednesday
Partly sunny, with a high near 28. West wind around 5 mph.
Wednesday Night
Mostly cloudy, with a low around 16. Northwest wind around 5 mph, with gusts as high as 15 mph.
Thursday
A chance of snow. Partly sunny, with a high near 27. Southwest wind 5 to 10 mph, with gusts as high as 20 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:
3:12 pm CST Jan 29, 2026
Forecast Valid:
3pm CST Jan 29, 2026-6pm CST Feb 5, 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