Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

62°F

17°C

Humidity 78%
Wind Speed W 6 mph
Barometer 29.86 in (1010.6 mb)
Dewpoint 55°F (13°C)
Visibility NA
Last update 14 Jul 3:56 am CDT
Extended Forecast for

25 Miles ESE Grand Portage MN

  • Today

    Today: Widespread haze between 7am and 10am. Areas of smoke after 10am. Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph.

    High: 72 °F

    Haze then
    Areas Smoke

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 2am.  Widespread haze before 2am, then widespread haze after 4am. Areas of smoke before 11pm, then areas of smoke after 2am. Mostly cloudy, with a low around 55. West wind 5 to 10 mph becoming east after midnight.  Chance of precipitation is 40%.

    Low: 55 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am.  Widespread haze before 8am. High near 74. East wind around 5 mph becoming west in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 2am, then showers likely.  Low around 56. North wind around 5 mph, with gusts as high as 15 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 56 °F

    Showers

  • Wednesday

    Wednesday: A 50 percent chance of showers.  Mostly cloudy, with a high near 70. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 70 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 57.

    Low: 57 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Widespread haze between 7am and 10am. Areas of smoke after 10am. Mostly sunny, with a high near 72. Southwest wind 5 to 10 mph.
Tonight
A slight chance of showers and thunderstorms before 10pm, then a chance of showers and thunderstorms after 2am. Widespread haze before 2am, then widespread haze after 4am. Areas of smoke before 11pm, then areas of smoke after 2am. Mostly cloudy, with a low around 55. West wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. Widespread haze before 8am. High near 74. East wind around 5 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 56. North wind around 5 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
A 50 percent chance of showers. Mostly cloudy, with a high near 70. Northeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 57.
Friday
Sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 58.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Mostly cloudy, with a low around 56.
Sunday
Mostly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
25 Miles ESE Grand Portage MN
 47.88°N 89.17°W (Elev. 768 ft)
5:25 am EDT Jul 14, 2025
5am EDT Jul 14, 2025-6pm EDT Jul 20, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database