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.

34°F

1°C

Humidity 79%
Wind Speed W 13 G 20 mph
Barometer 29.75 in (1008.4 mb)
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill25°F (-4°C)
Last update 9 Apr 2:56 am CDT
Extended Forecast for

Grand Marais MN

  • Overnight

    Overnight: A chance of sprinkles and flurries. Mostly cloudy, with a low around 33. Breezy, with a west wind around 15 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Chance
    Sprinkles/Flurries
    and Breezy

  • Thursday

    Thursday: Partly sunny, with a high near 39. Breezy, with a west wind 5 to 15 mph, with gusts as high as 25 mph.

    High: 39 °F

    Partly Sunny
    and Breezy
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 29. West wind around 5 mph becoming calm.

    Low: 29 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 41. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.

    High: 41 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 30. West wind around 5 mph becoming calm in the evening.

    Low: 30 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 42 °F

    Sunny then
    Slight Chance
    Showers

  • Saturday Night

    Saturday Night: Showers. Mostly cloudy, with a low around 37. East wind around 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 49. East wind around 10 mph, with gusts as high as 20 mph.

    High: 49 °F

    Showers

  • Sunday Night

    Sunday Night: Rain likely, mainly before 1am. Mostly cloudy, with a low around 41. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.

    Low: 41 °F

    Rain Likely

Detailed Forecast

Overnight
A chance of sprinkles and flurries. Mostly cloudy, with a low around 33. Breezy, with a west wind around 15 mph, with gusts as high as 30 mph.
Thursday
Partly sunny, with a high near 39. Breezy, with a west wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday Night
Mostly cloudy, with a low around 29. West wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 41. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Friday Night
Mostly clear, with a low around 30. West wind around 5 mph becoming calm in the evening.
Saturday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
Showers. Mostly cloudy, with a low around 37. East wind around 10 mph, with gusts as high as 20 mph.
Sunday
Showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 49. East wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 41. Southeast wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
A slight chance of rain after 1pm. Partly sunny, with a high near 47. Northwest wind 5 to 10 mph becoming northeast in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 31. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 30 mph.
Tuesday
Rain and snow likely. Mostly cloudy, with a high near 38. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A chance of rain and snow. Mostly cloudy, with a low around 29. Blustery, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday
A chance of rain and snow. Partly sunny, with a high near 38. Breezy, with an east 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:
1:22 am CDT Apr 9, 2026
Forecast Valid:
3am CDT Apr 9, 2026-6pm CDT Apr 15, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation