Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

61°F

16°C

Humidity 72%
Wind Speed E 8 mph
Barometer 30.05 in (1017.4 mb)
Dewpoint 52°F (11°C)
Visibility NA
Last update 2 Aug 12:56 pm CDT
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 65. East wind around 5 mph.

    High: 65 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 52. Northeast wind around 5 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 61. Northeast wind around 5 mph becoming southeast in the afternoon.

    High: 61 °F

    Partly Sunny

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm, mainly after 4am.  Cloudy, with a low around 47. East wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 47 °F

    Cloudy then
    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm.  Partly sunny, with a high near 60. West wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    High: 60 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. West wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 62. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 48 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 65. East wind around 5 mph.
Tonight
Mostly clear, with a low around 52. Northeast wind around 5 mph.
Monday
Partly sunny, with a high near 61. Northeast wind around 5 mph becoming southeast in the afternoon.
Monday Night
Showers likely and possibly a thunderstorm, mainly after 4am. Cloudy, with a low around 47. East wind around 5 mph becoming southwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers and thunderstorms before 7am, then a slight chance of showers between 7am and 1pm. Partly sunny, with a high near 60. West wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 42. West wind 5 to 10 mph, with gusts as high as 15 mph.
Wednesday
Mostly sunny, with a high near 62. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 67. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A slight chance of showers before 1am. Mostly cloudy, with a low around 51. West wind around 5 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 51. West wind around 5 mph.
Saturday
A slight chance of showers. Partly sunny, with a high near 67. Southwest 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
11:56 am CDT Aug 2, 2026
1pm CDT Aug 2, 2026-6pm CDT Aug 8, 2026
 
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Additional Resources

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Hourly Weather Forecast

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