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.

37°F

3°C

Humidity 93%
Wind Speed NW 3 mph
Barometer 29.71 in (1006.8 mb)
Dewpoint 35°F (2°C)
Visibility NA
Last update 7 Nov 9:56 pm CST
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Mostly clear, with a low around 44. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Sunday

    Sunday: Partly sunny, with a high near 47. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 47 °F

    Partly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 36. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

    Low: 36 °F

    Mostly Cloudy

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 48. Breezy, with a southwest wind 5 to 15 mph.

    High: 48 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 41 °F

    Mostly Clear
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 49 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 35. Northwest wind around 5 mph.

    Low: 35 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: A slight chance of rain after noon. Partly sunny, with a high near 42. North wind 5 to 10 mph.

    High: 42 °F

    Partly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. North wind around 10 mph, with gusts as high as 15 mph.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 44. Breezy, with a west wind around 15 mph, with gusts as high as 25 mph.
Sunday
Partly sunny, with a high near 47. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
Mostly cloudy, with a low around 36. Northwest wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 48. Breezy, with a southwest wind 5 to 15 mph.
Monday Night
Mostly clear, with a low around 41. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 49. West wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Partly cloudy, with a low around 35. Northwest wind around 5 mph.
Veterans Day
A slight chance of rain after noon. Partly sunny, with a high near 42. North wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 30. North wind around 10 mph, with gusts as high as 15 mph.
Thursday
Partly sunny, with a high near 39. North wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 29. North wind around 5 mph.
Friday
Mostly sunny, with a high near 41. North wind around 5 mph becoming southwest in the morning.
Friday Night
Partly cloudy, with a low around 34. West wind around 5 mph.
Saturday
Mostly sunny, with a high near 46. West 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:
9:11 pm CST Nov 7, 2026
Forecast Valid:
10pm CST Nov 7, 2026-6pm CST Nov 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation