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.

53°F

12°C

Humidity 52%
Wind Speed N 5 mph
Barometer 30.30 in (1026.5 mb)
Dewpoint 36°F (2°C)
Visibility NA
Wind Chill52°F (11°C)
Last update 5 Oct 9:56 am CDT
Extended Forecast for

Grand Marais MN

  • Today

    Today: Sunny, with a high near 55. Northwest wind around 5 mph becoming south in the afternoon.

    High: 55 °F

    Sunny

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before 1am. Increasing clouds, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.

    Low: 41 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 66. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 66 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 62. West wind 5 to 10 mph, with gusts as high as 25 mph.

    High: 62 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. West wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 59. West wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 41. West wind around 5 mph.

    Low: 41 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 56. Northwest wind around 5 mph.

    High: 56 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 55. Northwest wind around 5 mph becoming south in the afternoon.
Tonight
A 30 percent chance of showers, mainly before 1am. Increasing clouds, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.
Tuesday
Partly sunny, with a high near 66. Southeast wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 48. West wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 62. West wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 43. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 59. West wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 41. West wind around 5 mph.
Friday
Mostly sunny, with a high near 56. Northwest wind around 5 mph.
Friday Night
Partly cloudy, with a low around 41. Calm wind becoming north around 5 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 59. East wind 5 to 10 mph, with gusts as high as 20 mph.
Saturday Night
A slight chance of showers. Mostly cloudy, with a low around 48. East wind 5 to 10 mph becoming southwest after midnight. Winds could gust as high as 15 mph.
Sunday
A slight chance of showers. Partly sunny, with a high near 61. West wind 5 to 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
 47.76°N 90.33°W
Last Update:
9:31 am CDT Oct 5, 2026
Forecast Valid:
10am CDT Oct 5, 2026-6pm CDT Oct 11, 2026
 
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Additional Resources

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Chance of Precipitation