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.

53°F

12°C

Humidity 80%
Wind Speed Calm
Barometer 29.91 in (1013.2 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 9 Jul 1:56 pm CDT
Extended Forecast for

4 Miles W Grand Marais MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 73. South wind around 5 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 74. Calm wind becoming south around 5 mph.

    High: 74 °F

    Sunny

  • Friday Night

    Friday Night: A slight chance of showers before 11pm, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 55. Calm wind. Chance of precipitation is 30%.

    Low: 55 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 77 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the morning.

    High: 84 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65. West wind around 5 mph, with gusts as high as 15 mph.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 88 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 73. South wind around 5 mph.
Tonight
Mostly clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 74. Calm wind becoming south around 5 mph.
Friday Night
A slight chance of showers before 11pm, then a chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 55. Calm wind. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Sunny, with a high near 77. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around 59. Calm wind.
Sunday
Sunny, with a high near 84. Calm wind becoming southwest around 5 mph in the morning.
Sunday Night
Mostly clear, with a low around 65. West wind around 5 mph, with gusts as high as 15 mph.
Monday
Mostly sunny, with a high near 88. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 66. West wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 87. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 62. West wind around 5 mph becoming north after midnight. Winds could gust as high as 15 mph.
Wednesday
Mostly sunny, with a high near 79. North wind around 5 mph becoming south in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles W Grand Marais MN
 47.77°N 90.42°W
Last Update:
2:41 pm CDT Jul 9, 2026
Forecast Valid:
2pm CDT Jul 9, 2026-6pm CDT Jul 15, 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