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.

51°F

11°C

Humidity 96%
Wind Speed N 5 mph
Barometer 30.32 in (1027.0 mb)
Dewpoint 50°F (10°C)
Visibility NA
Wind Chill49°F (9°C)
Last update 17 Sep 8:56 pm CDT
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 54. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Cloudy
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 48. East wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 48 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 57. East wind around 5 mph.

    High: 57 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. North wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 56. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 56 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 47. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 47 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 57. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 57 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 46. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 46 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Mostly cloudy, with a high near 54. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 48. East wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 57. East wind around 5 mph.
Saturday Night
Mostly cloudy, with a low around 48. North wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Partly sunny, with a high near 56. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 47. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 57. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 46. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 58. East wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 47. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 59. Southeast wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 50. East wind around 5 mph.
Thursday
Partly sunny, with a high near 62. Southwest wind around 5 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:
6:41 pm CDT Sep 17, 2026
Forecast Valid:
9pm CDT Sep 17, 2026-6pm CDT Sep 24, 2026
 
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