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.

45°F

7°C

Humidity 90%
Wind Speed NE 6 mph
Barometer 30.43 in (1030.8 mb)
Dewpoint 42°F (6°C)
Visibility NA
Wind Chill42°F (6°C)
Last update 22 Sep 3:56 am CDT
Extended Forecast for

Grand Marais MN

  • Today

    Today: Sunny, with a high near 53. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 53 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. East wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 44 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 53. East wind 5 to 10 mph.

    High: 53 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 53. South wind around 5 mph.

    High: 53 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: Cloudy, with a low around 49. North wind around 5 mph becoming calm after midnight.

    Low: 49 °F

    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 57. Calm wind becoming southeast around 5 mph.

    High: 57 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 49. Calm wind becoming east around 5 mph after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 58. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 58 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

Detailed Forecast

Today
Sunny, with a high near 53. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tonight
Mostly clear, with a low around 44. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Sunny, with a high near 53. East wind 5 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 47. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.
Thursday
A 20 percent chance of showers after 1pm. Mostly cloudy, with a high near 53. South wind around 5 mph.
Thursday Night
Cloudy, with a low around 49. North wind around 5 mph becoming calm after midnight.
Friday
Partly sunny, with a high near 57. Calm wind becoming southeast around 5 mph.
Friday Night
Mostly cloudy, with a low around 49. Calm wind becoming east around 5 mph after midnight.
Saturday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 58. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51. East wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Sunday
Mostly cloudy, with a high near 60. Southwest wind around 5 mph.
Sunday Night
Partly cloudy, with a low around 50. Calm wind.
Monday
A slight chance of showers. Mostly sunny, with a high near 59. Calm wind becoming southeast around 5 mph in the morning.
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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:
4:51 am CDT Sep 22, 2026
Forecast Valid:
4am CDT Sep 22, 2026-6pm CDT Sep 28, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation