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.

20°C

68°F

Humidity 81%
Wind Speed Calm
Barometer 1013.4 mb (29.94 in)
Dewpoint 17°C (62°F)
Visibility NA
Last update 26 Jul 9:56 pm CDT
Extended Forecast for

Grand Marais MN

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Southeast wind 10 to 15 km/h becoming southwest in the evening. Winds could gust as high as 25 km/h.

    Low: 17 °C

    Mostly Cloudy

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 26. South wind 10 to 15 km/h, with gusts as high as 25 km/h.

    High: 26 °C

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 18. Southwest wind 10 to 15 km/h, with gusts as high as 30 km/h.

    Low: 18 °C

    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 27. South wind 10 to 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 20%.

    High: 27 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18. South wind 5 to 10 km/h.

    Low: 18 °C

    Chance
    T-storms

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 24. Southeast wind 5 to 10 km/h becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.

    High: 24 °C

    Chance
    T-storms then
    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 17. Calm wind.

    Low: 17 °C

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 28. Northwest wind 5 to 10 km/h becoming southwest in the afternoon.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17. Calm wind.

    Low: 17 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. Southeast wind 10 to 15 km/h becoming southwest in the evening. Winds could gust as high as 25 km/h.
Saturday
Patchy fog before 9am. Otherwise, mostly cloudy, then gradually becoming sunny, with a high near 26. South wind 10 to 15 km/h, with gusts as high as 25 km/h.
Saturday Night
Partly cloudy, with a low around 18. Southwest wind 10 to 15 km/h, with gusts as high as 30 km/h.
Sunday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny, with a high near 27. South wind 10 to 15 km/h, with gusts as high as 30 km/h. Chance of precipitation is 20%.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 18. South wind 5 to 10 km/h.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 24. Southeast wind 5 to 10 km/h becoming southwest in the afternoon. Chance of precipitation is 70%. New rainfall amounts between 5 and 7.5 mm possible.
Monday Night
A chance of showers and thunderstorms, mainly before 7pm. Partly cloudy, with a low around 17. Calm wind.
Tuesday
Sunny, with a high near 28. Northwest wind 5 to 10 km/h becoming southwest in the afternoon.
Tuesday Night
Mostly clear, with a low around 17. Calm wind.
Wednesday
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 28. Southwest wind 5 to 10 km/h.
Wednesday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 17. Calm wind.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 27. Northwest wind 5 to 10 km/h becoming southeast in the afternoon.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 17. Calm wind.
Friday
Sunny, with a high near 28. North wind 5 to 10 km/h becoming southwest in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.76°N 90.33°W
Last Update:
9:26 pm CDT Jul 26, 2024
Forecast Valid:
10pm CDT Jul 26, 2024-6pm CDT Aug 2, 2024
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation