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.

54°F

12°C

Humidity 67%
Wind Speed E 13 G 21 mph
Barometer 30.39 in (1029.2 mb)
Dewpoint 43°F (6°C)
Visibility NA
Wind Chill50°F (10°C)
Last update 18 Sep 8:56 am CDT
Extended Forecast for

Grand Marais MN

  • Today

    Today: 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
    then Mostly
    Cloudy and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 45. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 57. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 57 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 48. Light northeast wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 15 mph.

    Low: 48 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 55. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 55 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 53. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 53 °F

    Partly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 43. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 57. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 57 °F

    Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 54. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 45. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday
Mostly sunny, with a high near 57. Northeast wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Mostly cloudy, with a low around 48. Light northeast wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 15 mph.
Sunday
Partly sunny, with a high near 55. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 44. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Partly sunny, with a high near 53. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 43. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 57. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 45. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 58. East wind around 5 mph.
Wednesday Night
Partly cloudy, with a low around 46. East wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 61. Calm wind becoming southwest 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:
9:06 am CDT Sep 18, 2026
Forecast Valid:
9am CDT Sep 18, 2026-6pm CDT Sep 24, 2026
 
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