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Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

46°F

8°C

Humidity 83%
Wind Speed Calm
Barometer 29.50 in (999.3 mb)
Dewpoint 41°F (5°C)
Visibility NA
Last update 15 May 4:56 pm CDT
Extended Forecast for

9 Miles WSW Grand Marais MN

Red Flag Warning May 15, 05:48pm until May 15, 09:00pm
Click here for hazard details and duration
...
  •  
    Red Flag Warning May 15, 05:48pm until May 15, 09:00pm

    NOW until 9:00pm Fri

    Red Flag Warning

  • Tonight

    Low: 49 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 57. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 57 °F

    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Northwest wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 46. Windy, with an east wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 50%.

    High: 46 °F

    Mostly Sunny
    and Breezy
    then Chance
    Showers and
    Windy

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 41. Breezy, with an east wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 41 °F

    Showers and
    Breezy

  • Monday

    Monday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 52. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 52 °F

    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 40. Windy, with a northeast wind 15 to 25 mph, with gusts as high as 45 mph.

    Low: 40 °F

    Showers and
    Windy

  • Tuesday

    Tuesday: Showers likely, mainly before 1pm. Cloudy, with a high near 48. Windy, with a northeast wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 45 mph.

    High: 48 °F

    Showers
    Likely and
    Windy

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 57. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 39. Northwest wind around 5 mph becoming northeast after midnight. Winds could gust as high as 15 mph.
Sunday
A chance of showers between 1pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 46. Windy, with an east wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 35 mph. Chance of precipitation is 50%.
Sunday Night
Showers and possibly a thunderstorm. Low around 41. Breezy, with an east wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Cloudy, with a high near 52. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 40. Windy, with a northeast wind 15 to 25 mph, with gusts as high as 45 mph.
Tuesday
Showers likely, mainly before 1pm. Cloudy, with a high near 48. Windy, with a northeast wind 15 to 25 mph becoming west in the afternoon. Winds could gust as high as 45 mph.
Tuesday Night
A slight chance of rain showers before 4am, then a slight chance of snow showers. Mostly cloudy, with a low around 34. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
A slight chance of snow showers before 7am. Partly sunny, with a high near 47. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday Night
Partly cloudy, with a low around 36. Northwest wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers. Mostly sunny, with a high near 50. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 39. Southeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 53. East wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles WSW Grand Marais MN
 47.71°N 90.52°W
Last Update:
4:51 pm CDT May 15, 2026
Forecast Valid:
5pm CDT May 15, 2026-6pm CDT May 22, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation