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.

56°F

13°C

Humidity 84%
Wind Speed W 12 mph
Barometer 29.85 in (1010.9 mb)
Dewpoint 51°F (11°C)
Visibility NA
Last update 2 Jul 5:56 pm CDT
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: A slight chance of showers before midnight, then a slight chance of showers after 3am. Increasing clouds, with a low around 46. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.

    Low: 46 °F

    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 60. East wind around 5 mph.

    High: 60 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Northeast wind around 5 mph.

    Low: 46 °F

    Mostly Cloudy

  • Independence Day

    Independence Day: Partly sunny, with a high near 61. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 61 °F

    Partly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 43 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Northeast wind around 5 mph.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 65. Calm wind becoming south around 5 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers before midnight, then a slight chance of showers after 3am. Increasing clouds, with a low around 46. West wind 5 to 10 mph becoming north after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 60. East wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 46. Northeast wind around 5 mph.
Independence Day
Partly sunny, with a high near 61. Breezy, with an east wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
A 30 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 43. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 61. Northeast wind around 5 mph.
Sunday Night
Mostly clear, with a low around 48. Calm wind.
Monday
Sunny, with a high near 65. Calm wind becoming south around 5 mph.
Monday Night
Partly cloudy, with a low around 50. Calm wind.
Tuesday
Mostly sunny, with a high near 69. Calm wind becoming southwest around 5 mph in the afternoon.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 51. Calm wind.
Wednesday
A slight chance of showers. Mostly sunny, with a high near 67. Calm wind becoming south around 5 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Calm wind.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 66. Northeast wind 5 to 10 mph becoming east in the afternoon.
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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:
6:21 pm CDT Jul 2, 2026
Forecast Valid:
6pm CDT Jul 2, 2026-6pm CDT Jul 9, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation