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.

44°F

7°C

Humidity 35%
Wind Speed Vrbl 3 mph
Barometer 29.72 in (1007.3 mb)
Dewpoint 18°F (-8°C)
Visibility NA
Last update 9 Mar 3:56 pm CDT
Extended Forecast for

4 Miles SW Grand Portage MN

  • Tonight

    Tonight: A chance of flurries before 9pm, then a chance of snow, mainly between 9pm and 5am. Mostly cloudy, with a low around 22. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

    Low: 22 °F

    Chance Snow

  • Tuesday

    Tuesday: A chance of flurries with a slight chance of snow before 7am, then a chance of flurries between 7am and 8am. Mostly cloudy, with a high near 25. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.

    High: 25 °F

    Slight Chance
    Snow and
    Breezy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of snow. Cloudy, with a low around 22. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 22 °F

    Chance Snow
    and Breezy

  • Wednesday

    Wednesday: A chance of snow before 1pm, then a chance of flurries after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 32. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 17. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 17 °F

    Mostly Clear

  • Thursday

    Thursday: A chance of flurries after 1pm. Mostly sunny, with a high near 29. Breezy, with a northwest wind 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon.

    High: 29 °F

    Mostly Sunny
    then Chance
    Flurries and
    Breezy

  • Thursday Night

    Thursday Night: Snow likely, mainly after 1am. The snow could be heavy at times. Mostly cloudy, with a low around 23. Windy, with an east wind 15 to 25 mph, with gusts as high as 30 mph.

    Low: 23 °F

    Heavy Snow
    and Windy

  • Friday

    Friday: A chance of snow before 1pm. Mostly cloudy, with a high near 30. Blustery, with a northeast wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 35 mph.

    High: 30 °F

    Chance Snow
    and Blustery

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 14. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of flurries before 9pm, then a chance of snow, mainly between 9pm and 5am. Mostly cloudy, with a low around 22. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday
A chance of flurries with a slight chance of snow before 7am, then a chance of flurries between 7am and 8am. Mostly cloudy, with a high near 25. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 10%.
Tuesday Night
A 40 percent chance of snow. Cloudy, with a low around 22. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Wednesday
A chance of snow before 1pm, then a chance of flurries after 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 32. North wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 17. North wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A chance of flurries after 1pm. Mostly sunny, with a high near 29. Breezy, with a northwest wind 5 to 10 mph becoming southeast 10 to 15 mph in the afternoon.
Thursday Night
Snow likely, mainly after 1am. The snow could be heavy at times. Mostly cloudy, with a low around 23. Windy, with an east wind 15 to 25 mph, with gusts as high as 30 mph.
Friday
A chance of snow before 1pm. Mostly cloudy, with a high near 30. Blustery, with a northeast wind 15 to 20 mph becoming northwest in the afternoon. Winds could gust as high as 35 mph.
Friday Night
Mostly cloudy, with a low around 14. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Saturday
A slight chance of snow after 1pm. Partly sunny, with a high near 27. North wind 5 to 10 mph becoming southeast in the afternoon.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 14. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday
A chance of snow. Mostly cloudy, with a high near 23. Blustery, with a north wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
Mostly cloudy, with a low around 4. Blustery, with a north wind around 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 18. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Grand Portage MN
 47.92°N 89.73°W
Last Update:
2:12 pm CDT Mar 9, 2026
Forecast Valid:
4pm CDT Mar 9, 2026-6pm CDT Mar 16, 2026
 
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