Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

28°F

-2°C

Humidity 78%
Wind Speed E 9 mph
Barometer 29.93 in (1014.6 mb)
Dewpoint 22°F (-6°C)
Visibility NA
Wind Chill19°F (-7°C)
Last update 3 Apr 4:56 am CDT
Extended Forecast for

Grand Marais MN

Winter Storm Warning April 3, 04:00pm until April 5, 01:00am
Winter Storm Warning April 3, 05:24am until April 3, 07:00am
Click here for hazard details and duration
Winter Storm Warning
Winter Storm Warning
  •  
    Winter Storm Warning April 3, 05:24am until April 3, 07:00am

    NOW until 7:00am Fri

    Winter Storm Warning

  • Overnight

    Low: 27 °F

    Chance Snow

  • Friday

    Friday: Snow likely, mainly before 9am.  Mostly cloudy, with a high near 36. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely
    then Partly
    Sunny

  • Friday Night

    Friday Night: Snow, mainly after 3am.  Patchy blowing snow after 3am. Steady temperature around 33. Breezy, with an east wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 33 °F

    Snow and
    Patchy
    Blowing Snow

  • Saturday

    Saturday: Snow. The snow could be heavy at times.  Patchy blowing snow before noon. High near 34. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph.  Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

    High: 34 °F

    Heavy Snow
    and Patchy
    Blowing Snow

  • Saturday Night

    Saturday Night: A 50 percent chance of snow before 1am.  Mostly cloudy, with a low around 25. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph.  New snow accumulation of less than one inch possible.

    Low: 25 °F

    Chance Snow
    and Blustery

  • Sunday

    Sunday: Mostly sunny, with a high near 39. West wind around 10 mph, with gusts as high as 25 mph.

    High: 39 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow after 1am.  Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday

    Monday: A chance of snow, mainly before 1pm.  Partly sunny, with a high near 34. Breezy, with a north wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 34 °F

    Chance Snow
    and Breezy

Detailed Forecast

Overnight
A 50 percent chance of snow. Cloudy, with a low around 27. North wind around 10 mph, with gusts as high as 15 mph. Total nighttime snow accumulation of around an inch possible.
Friday
Snow likely, mainly before 9am. Mostly cloudy, with a high near 36. North wind around 10 mph becoming east in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Snow, mainly after 3am. Patchy blowing snow after 3am. Steady temperature around 33. Breezy, with an east wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Saturday
Snow. The snow could be heavy at times. Patchy blowing snow before noon. High near 34. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.
Saturday Night
A 50 percent chance of snow before 1am. Mostly cloudy, with a low around 25. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 30 mph. New snow accumulation of less than one inch possible.
Sunday
Mostly sunny, with a high near 39. West wind around 10 mph, with gusts as high as 25 mph.
Sunday Night
A chance of snow after 1am. Mostly cloudy, with a low around 25. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
A chance of snow, mainly before 1pm. Partly sunny, with a high near 34. Breezy, with a north wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 15. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 33. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 26. Breezy, with a south wind 5 to 15 mph, with gusts as high as 30 mph.
Wednesday
A chance of rain and snow. Mostly cloudy, with a high near 42. Breezy, with a south wind 10 to 15 mph, with gusts as high as 25 mph.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 27. Blustery, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Thursday
A chance of snow. Partly sunny, with a high near 38. Breezy, with a northwest wind 10 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 25 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.36°W
5:11 am CDT Apr 3, 2026
5am CDT Apr 3, 2026-6pm CDT Apr 9, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database