Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

65°F

18°C

Humidity 87%
Wind Speed E 3 mph
Barometer 29.86 in (1010.5 mb)
Dewpoint 61°F (16°C)
Visibility NA
Last update 15 Jul 10:56 am CDT
Extended Forecast for

Grand Marais MN

Flood Watch July 15, 01:00pm until July 16, 07:00am
Click here for hazard details and duration
Flood Watch
  • Today

    Today: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon.  High near 69. Southeast wind around 5 mph becoming calm.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 69 °F

    T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then showers likely.  Low around 51. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Mostly cloudy, with a high near 62. Northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly before 1am.  Mostly cloudy, then gradually becoming mostly clear, with a low around 50. East wind around 5 mph becoming calm.

    Low: 50 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 71. North wind around 5 mph becoming south in the afternoon.

    High: 71 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers after 1pm.  Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph.

    High: 71 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm.

    Low: 54 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers and thunderstorms, mainly before 1pm.  Partly sunny, with a high near 69. East wind around 5 mph.

    High: 69 °F

    Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after noon. High near 69. Southeast wind around 5 mph becoming calm. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and possibly a thunderstorm before 10pm, then showers likely. Low around 51. Northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
A 40 percent chance of showers. Mostly cloudy, with a high near 62. Northeast wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 40 percent chance of showers, mainly before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 50. East wind around 5 mph becoming calm.
Thursday
Sunny, with a high near 71. North wind around 5 mph becoming south in the afternoon.
Thursday Night
Mostly clear, with a low around 54. Southwest wind around 5 mph becoming calm.
Friday
A slight chance of showers after 1pm. Mostly sunny, with a high near 71. Calm wind becoming south around 5 mph.
Friday Night
A chance of showers, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 54. Southeast wind around 5 mph becoming calm.
Saturday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 69. East wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 72. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 55. Southeast wind around 5 mph becoming calm.
Monday
A slight chance of showers. Mostly sunny, with a high near 72. East wind around 5 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.76°N 90.33°W
10:56 am CDT Jul 15, 2025
11am CDT Jul 15, 2025-6pm CDT Jul 21, 2025
 
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Additional Resources

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