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.

48°F

9°C

Humidity 89%
Wind Speed E 6 mph
Barometer 29.89 in (1012.5 mb)
Dewpoint 45°F (7°C)
Visibility NA
Wind Chill45°F (7°C)
Last update 6 Oct 4:56 am CDT
Extended Forecast for

Grand Marais MN

  • Today

    Today: Mostly cloudy, with a high near 62. Southeast wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly clear, with a low around 50. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 60. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 60 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 55. West wind around 10 mph, with gusts as high as 20 mph.

    High: 55 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 43. West wind around 5 mph.

    Low: 43 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 53. West wind around 5 mph becoming south in the afternoon.

    High: 53 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 45. East wind 5 to 10 mph.

    Low: 45 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 61. Breezy, with an east wind around 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Mostly cloudy, with a high near 62. Southeast wind around 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tonight
Mostly clear, with a low around 50. West wind around 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 60. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 45. Northwest wind around 10 mph, with gusts as high as 25 mph.
Thursday
Mostly sunny, with a high near 55. West wind around 10 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 43. West wind around 5 mph.
Friday
Partly sunny, with a high near 53. West wind around 5 mph becoming south in the afternoon.
Friday Night
Mostly cloudy, with a low around 45. East wind 5 to 10 mph.
Saturday
Partly sunny, with a high near 61. Breezy, with an east wind around 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 52. Breezy, with a south wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
Sunday
Partly sunny, with a high near 60. Breezy, with a west wind 10 to 15 mph becoming north in the afternoon. Winds could gust as high as 25 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 44. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 51. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 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:
3:26 am CDT Oct 6, 2026
Forecast Valid:
5am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
 
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