Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

33°F

1°C

Humidity 96%
Wind Speed E 6 mph
Barometer 29.75 in (1008.5 mb)
Dewpoint 32°F (0°C)
Visibility NA
Wind Chill27°F (-3°C)
Last update 6 Mar 3:56 pm CST
Extended Forecast for

Grand Marais MN

Winter Weather Advisory until March 7, 03:00am
Dense Fog Advisory March 6, 04:06pm until March 6, 09:00pm
Click here for hazard details and duration
Winter Weather Advisory
Dense Fog Advisory
  •  
    Winter Weather Advisory until March 7, 03:00am
    Dense Fog Advisory March 6, 04:06pm until March 6, 09:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • This Afternoon

    High: 38 °F

    Rain Likely
    and Patchy
    Fog

  • Tonight

    Tonight: Rain likely before 3am, then snow likely, possibly mixed with rain.  Patchy fog before 1am, then patchy fog after 5am.  Otherwise, mostly cloudy, with a low around 32. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 32 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Saturday

    Saturday: A chance of rain and snow before 7am, then a chance of snow between 7am and 11am.  Patchy fog before 7am.  Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 40. North wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance
    Rain/Snow and
    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 30. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.

    Low: 30 °F

    Increasing
    Clouds and
    Breezy

  • Sunday

    Sunday: Mostly sunny, with a high near 45. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 45 °F

    Mostly Sunny
    and Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of rain.  Partly cloudy, with a low around 36. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: 36 °F

    Slight Chance
    Rain and
    Breezy

  • Monday

    Monday: Mostly sunny, with a high near 43. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 43 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 22. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.

    Low: 22 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Rain likely. Patchy fog. Otherwise, mostly cloudy, with a high near 38. East wind around 5 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Rain likely before 3am, then snow likely, possibly mixed with rain. Patchy fog before 1am, then patchy fog after 5am. Otherwise, mostly cloudy, with a low around 32. Light and variable wind becoming north 5 to 10 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday
A chance of rain and snow before 7am, then a chance of snow between 7am and 11am. Patchy fog before 7am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 40. North wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Increasing clouds, with a low around 30. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.
Sunday
Mostly sunny, with a high near 45. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Sunday Night
A 20 percent chance of rain. Partly cloudy, with a low around 36. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 43. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Monday Night
Mostly cloudy, with a low around 22. Northwest wind 5 to 10 mph becoming northeast after midnight. Winds could gust as high as 20 mph.
Tuesday
A chance of snow. Mostly cloudy, with a high near 29. East wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Northeast wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
A slight chance of snow. Mostly sunny, with a high near 31. Northeast wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Wednesday Night
Partly cloudy, with a low around 21. Northwest wind around 5 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 35. West wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 27. Southeast wind around 10 mph becoming northwest after midnight. Winds could gust as high as 25 mph.
Friday
A chance of snow. Partly sunny, with a high near 36. Breezy, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
3:22 pm CST Mar 6, 2026
4pm CST Mar 6, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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