Air Quality Concerns; Fire Weather in the West; Flash Flooding in the Southeast

Wildfire smoke continues to result in poor air quality from the Upper Midwest into the Northeast. Multiple days of hot, dry and windy conditions are expected to bring fire weather concerns for portions of the Four Corners region into the central Great Basin and Rockies. Heavy rainfall and a flash flooding threat continues in the Southeast. Severe thunderstorms continue across the Northern Plains Read More >

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

64°F

18°C

Humidity 75%
Wind Speed E 10 mph
Barometer 30.29 in (1025.5 mb)
Dewpoint 56°F (13°C)
Visibility NA
Last update 5 Aug 7:56 am CDT
Extended Forecast for

Grand Marais MN

  • Today

    Today: Mostly sunny, with a high near 71. East wind around 10 mph, with gusts as high as 15 mph.

    High: 71 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy smoke before 4am, then patchy smoke after 5am. Mostly cloudy, with a low around 61. East wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 61 °F

    Patchy Smoke

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 4pm.  Patchy smoke before 8am. Mostly cloudy, with a high near 70. East wind 5 to 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 50%.

    High: 70 °F

    Patchy Smoke
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 62. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Showers
    Likely

  • Thursday

    Thursday: A slight chance of showers, with thunderstorms also possible after 1pm.  Partly sunny, with a high near 76. Southwest wind around 5 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am.  Mostly cloudy, with a low around 65. Southwest wind around 5 mph.  Chance of precipitation is 20%.

    Low: 65 °F

    Partly Cloudy
    then Slight
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Partly sunny, with a high near 73. South wind around 5 mph becoming southeast in the afternoon.

    High: 73 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: A slight chance of showers, then a chance of showers and thunderstorms after 1am.  Mostly cloudy, with a low around 65. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 65 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers and thunderstorms.  Partly sunny, with a high near 73. Southwest wind around 10 mph, with gusts as high as 20 mph.

    High: 73 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Mostly sunny, with a high near 71. East wind around 10 mph, with gusts as high as 15 mph.
Tonight
Patchy smoke before 4am, then patchy smoke after 5am. Mostly cloudy, with a low around 61. East wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 4pm. Patchy smoke before 8am. Mostly cloudy, with a high near 70. East wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 50%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 62. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A slight chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 76. Southwest wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers between 1am and 4am, then a slight chance of showers and thunderstorms after 4am. Mostly cloudy, with a low around 65. Southwest wind around 5 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 73. South wind around 5 mph becoming southeast in the afternoon.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 65. East wind 5 to 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 73. Southwest wind around 10 mph, with gusts as high as 20 mph.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around 61. West wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
A chance of showers. Mostly sunny, with a high near 69. West wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
6:56 am CDT Aug 5, 2025
8am CDT Aug 5, 2025-6pm CDT Aug 11, 2025
 
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