Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

63°F

17°C

Humidity 90%
Wind Speed Calm
Barometer 29.87 in (1011.2 mb)
Dewpoint 60°F (16°C)
Visibility NA
Last update 15 Jul 3:56 pm CDT
Extended Forecast for

Grand Marais MN

Flood Watch July 15, 04:52pm until July 16, 07:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch July 15, 04:52pm until July 16, 07:00am

    NOW until 7:00am Wed

    Flood Watch

  • This Afternoon

    High: 61 °F

    Heavy Rain

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 10pm, then showers likely. Some of the storms could produce heavy rainfall.  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 quarter and half of an inch possible.

    Low: 51 °F

    Heavy Rain
    then Chance
    Showers

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Cloudy, with a high near 61. East wind around 10 mph, with gusts as high as 20 mph.

    High: 61 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers, mainly before 1am.  Mostly cloudy, with a low around 49. East wind around 5 mph becoming north after midnight.

    Low: 49 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 68. North wind around 5 mph becoming southwest in the afternoon.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 51. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 51 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of showers and thunderstorms after 1pm.  Partly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the morning.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.

    Low: 52 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Steady temperature around 61. Northeast wind around 5 mph. 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. Some of the storms could produce heavy rainfall. 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 quarter and half of an inch possible.
Wednesday
A 40 percent chance of showers. Cloudy, with a high near 61. East wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
A 50 percent chance of showers, mainly before 1am. Mostly cloudy, with a low around 49. East wind around 5 mph becoming north after midnight.
Thursday
Sunny, with a high near 68. North wind around 5 mph becoming southwest in the afternoon.
Thursday Night
Mostly clear, with a low around 51. Southwest wind around 5 mph becoming calm in the evening.
Friday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 68. Calm wind becoming southwest around 5 mph in the morning.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Southwest wind around 5 mph becoming calm.
Saturday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 67. Northeast wind around 5 mph becoming southeast in the afternoon.
Saturday Night
Partly cloudy, with a low around 52. North wind around 5 mph becoming calm.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Partly cloudy, with a low around 53. South wind around 5 mph becoming calm.
Monday
A slight chance of showers. Mostly sunny, with a high near 69. East wind around 5 mph.
Monday Night
A chance of showers. Mostly cloudy, with a low around 54. East wind around 5 mph.
Tuesday
A chance of showers. Partly sunny, with a high near 71. Southeast wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
4:27 pm CDT Jul 15, 2025
4pm CDT Jul 15, 2025-6pm CDT Jul 22, 2025
 
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Additional Resources

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