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.

27°F

-3°C

Humidity 66%
Wind Speed Vrbl 3 mph
Barometer 29.45 in (998.8 mb)
Dewpoint 17°F (-8°C)
Visibility NA
Last update 16 Jan 3:56 pm CST
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: A 50 percent chance of snow. Cloudy, with a high near 28. Northwest wind around 10 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.

    High: 28 °F

    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly after 3am. Cloudy, with a low around 15. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 15 °F

    Chance Snow
    and Blustery

  • Saturday

    Saturday: A chance of snow before 9am, then a slight chance of snow after noon. Mostly cloudy, with a temperature falling to around 13 by 5pm. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    High: 21 °F⇓

    Chance Snow
    and Blustery

  • Saturday Night

    Saturday Night: A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 4. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 4 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow. High near 13. Blustery, with a west wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.

    High: 13 °F

    Snow and
    Blustery

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -7. Blustery, with a northwest wind around 20 mph, with gusts as high as 45 mph.

    Low: -7 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: A slight chance of snow. Partly sunny and cold, with a high near 0. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.

    High: 0 °F

    Slight Chance
    Snow and
    Blustery

  • Monday Night

    Monday Night: Mostly cloudy, with a low around -6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: -6 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 8. West wind around 10 mph, with gusts as high as 20 mph.

    High: 8 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Cloudy, with a high near 28. Northwest wind around 10 mph, with gusts as high as 25 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow, mainly after 3am. Cloudy, with a low around 15. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph.
Saturday
A chance of snow before 9am, then a slight chance of snow after noon. Mostly cloudy, with a temperature falling to around 13 by 5pm. Blustery, with a north wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Saturday Night
A 20 percent chance of snow after midnight. Mostly cloudy, with a low around 4. North wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Sunday
Snow. High near 13. Blustery, with a west wind 10 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of around an inch possible.
Sunday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around -7. Blustery, with a northwest wind around 20 mph, with gusts as high as 45 mph.
M.L.King Day
A slight chance of snow. Partly sunny and cold, with a high near 0. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.
Monday Night
Mostly cloudy, with a low around -6. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Partly sunny, with a high near 8. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of snow before midnight. Mostly cloudy, with a low around 2. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of snow. Partly sunny, with a high near 13. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around -1. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 9. Northwest wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around -2. West wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A slight chance of snow. Partly sunny, with a high near 11. West wind 5 to 10 mph, with gusts as high as 20 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:
3:09 pm CST Jan 16, 2026
Forecast Valid:
4pm CST Jan 16, 2026-6pm CST Jan 23, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation