National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

33°F

1°C

Humidity 85%
Wind Speed E 15 G 22 mph
Barometer 29.78 in (1009.4 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Wind Chill23°F (-5°C)
Last update 8 Apr 1:56 pm CDT
Extended Forecast for

Grand Marais MN

  • This Afternoon

    This Afternoon: Showers. High near 39. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 39 °F

    Showers

  • Tonight

    Tonight: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 34. Breezy, with a west wind 5 to 15 mph, with gusts as high as 30 mph.

    Low: 34 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 39. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 39 °F

    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 28. West wind around 5 mph becoming calm in the evening.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 40. West wind 5 to 10 mph.

    High: 40 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 29. West wind around 5 mph becoming calm in the evening.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 42 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain, then rain and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 37. East wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 37 °F

    Rain

  • Sunday

    Sunday: Rain, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 48. East wind around 10 mph, with gusts as high as 20 mph.

    High: 48 °F

    Rain

Detailed Forecast

This Afternoon
Showers. High near 39. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 34. Breezy, with a west wind 5 to 15 mph, with gusts as high as 30 mph.
Thursday
Mostly sunny, with a high near 39. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 28. West wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 40. West wind 5 to 10 mph.
Friday Night
Mostly clear, with a low around 29. West wind around 5 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 42. Calm wind becoming southeast around 5 mph in the afternoon.
Saturday Night
A chance of rain, then rain and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 37. East wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Rain, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 48. East wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 42. Breezy, with an east wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.
Monday
A chance of rain. Partly sunny, with a high near 48. West wind around 10 mph becoming northeast in the afternoon. Winds could gust as high as 20 mph.
Monday Night
Rain and snow likely. Mostly cloudy, with a low around 27. Blustery, with a northeast wind 10 to 20 mph, with gusts as high as 35 mph.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 33. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
1:27 pm CDT Apr 8, 2026
Forecast Valid:
2pm CDT Apr 8, 2026-6pm CDT Apr 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation