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.

55°F

13°C

Humidity 90%
Wind Speed W 6 mph
Barometer 30.28 in (1025.7 mb)
Dewpoint 52°F (11°C)
Visibility NA
Wind Chill54°F (12°C)
Last update 17 Sep 12:56 pm CDT
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 65. Southwest wind around 5 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 45. Northwest wind around 5 mph becoming northeast after midnight.

    Low: 45 °F

    Partly Cloudy

  • Friday

    Friday: Increasing clouds, with a high near 59. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. East wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 62. East wind around 5 mph becoming calm in the afternoon.

    High: 62 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 46. Calm wind becoming north around 5 mph after midnight.

    Low: 46 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph.

    High: 60 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 44. Northeast wind around 5 mph.

    Low: 44 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 58. East wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 58 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 65. Southwest wind around 5 mph.
Tonight
Partly cloudy, with a low around 45. Northwest wind around 5 mph becoming northeast after midnight.
Friday
Increasing clouds, with a high near 59. East wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 46. East wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday
Partly sunny, with a high near 62. East wind around 5 mph becoming calm in the afternoon.
Saturday Night
Mostly cloudy, with a low around 46. Calm wind becoming north around 5 mph after midnight.
Sunday
Partly sunny, with a high near 60. East wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 44. Northeast wind around 5 mph.
Monday
Mostly sunny, with a high near 58. East wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 43. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday
Sunny, with a high near 59. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 44. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 60. Southeast 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 90.36°W
Last Update:
1:21 pm CDT Sep 17, 2026
Forecast Valid:
1pm CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
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Additional Resources

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