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.

11°F

-12°C

Humidity 81%
Wind Speed N 3 mph
Barometer 29.92 in (1015.4 mb)
Dewpoint 6°F (-14°C)
Visibility NA
Last update 15 Jan 6:56 am CST
Extended Forecast for

Grand Marais MN

  • Today

    Today: Snow, mainly after 10am. The snow could be heavy at times. High near 24. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.

    High: 24 °F

    Heavy Snow
    and Breezy

  • Tonight

    Tonight: Snow likely, mainly before 9pm. Cloudy, with a steady temperature around 24. Breezy, with a southwest wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    Low: 24 °F

    Snow Likely
    and Breezy
    then Chance
    Snow

  • Friday

    Friday: A 50 percent chance of snow. Cloudy, with a temperature rising to near 27 by 9am, then falling to around 22 during the remainder of the day. Blustery, with a north wind 5 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.

    High: 27 °F⇓

    Chance Snow
    and Blustery

  • Friday Night

    Friday Night: A 20 percent chance of snow. Mostly cloudy, with a low around 12. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.

    Low: 12 °F

    Slight Chance
    Snow and
    Blustery

  • Saturday

    Saturday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 18. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.

    High: 18 °F

    Blustery.
    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -1. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely, mainly after noon. Mostly cloudy, with a high near 11. Blustery, with a west wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 11 °F

    Snow Likely
    and Blustery

  • Sunday Night

    Sunday Night: A chance of snow before midnight. Mostly cloudy, with a low around -6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.

    Low: -6 °F

    Blustery.
    Chance Snow
    then Mostly
    Cloudy

  • M.L.King Day

    M.L.King Day: A slight chance of snow before noon. Partly sunny and cold, with a high near 2. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.

    High: 2 °F

    Blustery.
    Slight Chance
    Snow then
    Partly Sunny

Detailed Forecast

Today
Snow, mainly after 10am. The snow could be heavy at times. High near 24. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 2 to 4 inches possible.
Tonight
Snow likely, mainly before 9pm. Cloudy, with a steady temperature around 24. Breezy, with a southwest wind 10 to 15 mph becoming west 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Friday
A 50 percent chance of snow. Cloudy, with a temperature rising to near 27 by 9am, then falling to around 22 during the remainder of the day. Blustery, with a north wind 5 to 15 mph, with gusts as high as 25 mph. New snow accumulation of less than a half inch possible.
Friday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 12. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.
Saturday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 18. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around -1. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday
Snow likely, mainly after noon. Mostly cloudy, with a high near 11. Blustery, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A chance of snow before midnight. Mostly cloudy, with a low around -6. Blustery, with a northwest wind 15 to 20 mph, with gusts as high as 40 mph.
M.L.King Day
A slight chance of snow before noon. Partly sunny and cold, with a high near 2. Blustery, with a northwest wind around 15 mph, with gusts as high as 35 mph.
Monday Night
Mostly cloudy, with a low around -8. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Mostly sunny, with a high near 8. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of snow. Mostly cloudy, with a low around 0. West wind around 10 mph, with gusts as high as 25 mph.
Wednesday
Mostly cloudy, with a high near 14. Breezy, with a west 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:
5:37 am CST Jan 15, 2026
Forecast Valid:
7am CST Jan 15, 2026-6pm CST Jan 21, 2026
 
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Additional Resources

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Chance of Precipitation