National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

19°F

-7°C

Humidity 74%
Wind Speed N 13 G 26 mph
Barometer 29.93 in (1014.9 mb)
Dewpoint 12°F (-11°C)
Visibility NA
Wind Chill6°F (-14°C)
Last update 21 Feb 12:56 am CST
Extended Forecast for

Grand Marais MN

  • Overnight

    Overnight: A chance of flurries before 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 18. Blustery, with a northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday

    Saturday: A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 28. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 28 °F

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: A chance of flurries before midnight. Mostly cloudy, with a low around 16. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 16 °F

    Chance
    Flurries and
    Blustery

  • Sunday

    Sunday: Partly sunny, with a high near 23. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.

    High: 23 °F

    Partly Sunny
    and Blustery

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 1. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 1 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Clear

  • Monday

    Monday: Mostly sunny, with a high near 17. North wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.

    High: 17 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of snow, mainly after midnight. Mostly cloudy, with a low around 12. Breezy, with a southeast wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 12 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 26 °F

    Snow Likely
    and Breezy

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.

    Low: 16 °F

    Chance Snow

Detailed Forecast

Overnight
A chance of flurries before 4am, then a slight chance of snow after 4am. Mostly cloudy, with a low around 18. Blustery, with a northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday
A 30 percent chance of snow, mainly after 3pm. Mostly cloudy, with a high near 28. Blustery, with a north wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 16. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 23. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 1. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 17. North wind 5 to 10 mph becoming light and variable. Winds could gust as high as 20 mph.
Monday Night
A chance of snow, mainly after midnight. Mostly cloudy, with a low around 12. Breezy, with a southeast wind 5 to 15 mph, with gusts as high as 25 mph.
Tuesday
Snow likely, mainly before noon. Mostly cloudy, with a high near 26. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 16. Southwest wind 5 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 26. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 11. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 27. Northwest wind 5 to 10 mph becoming southwest in the morning. Winds could gust as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 20. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 38. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
12:06 am CST Feb 21, 2026
Forecast Valid:
1am CST Feb 21, 2026-6pm CST Feb 27, 2026
 
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Additional Resources

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Chance of Precipitation