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.

52°F

11°C

Humidity 69%
Wind Speed W 10 G 21 mph
Barometer 30.06 in (1018.2 mb)
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 17 Oct 3:56 pm CDT
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Mostly clear, with a low around 45. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 54. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 54 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.

    High: 52 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. Northeast wind around 5 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 52. East wind around 5 mph.

    High: 52 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 45. East wind around 5 mph becoming calm.

    Low: 45 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 57. Southwest wind around 5 mph.

    High: 57 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 46. Calm wind becoming northwest around 5 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Mostly sunny, with a high near 54. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Partly cloudy, with a low around 43. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 52. Calm wind becoming east around 5 mph in the afternoon.
Monday Night
Mostly clear, with a low around 42. Northeast wind around 5 mph.
Tuesday
Mostly sunny, with a high near 52. East wind around 5 mph.
Tuesday Night
Partly cloudy, with a low around 45. East wind around 5 mph becoming calm.
Wednesday
Mostly sunny, with a high near 57. Southwest wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 46. Calm wind becoming northwest around 5 mph.
Thursday
Mostly sunny, with a high near 54. Northeast wind around 5 mph becoming east in the afternoon.
Thursday Night
Partly cloudy, with a low around 44. Calm wind.
Friday
Partly sunny, with a high near 55. Calm wind becoming east around 5 mph in the morning.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 49. Southeast wind around 10 mph.
Saturday
Partly sunny, with a high near 57. South wind around 10 mph, with gusts as high as 15 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:
4:21 pm CDT Oct 17, 2026
Forecast Valid:
4pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
 
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Additional Resources

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Chance of Precipitation