Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

-7°F

-22°C

Humidity 52%
Wind Speed N 12 G 24 mph
Barometer 30.37 in (1031.4 mb)
Dewpoint -20°F (-29°C)
Visibility NA
Wind Chill-26°F (-32°C)
Last update 25 Jan 3:56 am CST
Extended Forecast for

Grand Marais MN

Cold Weather Advisory January 25, 04:23am until January 26, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 25, 04:23am until January 26, 12:00pm

    NOW until 12:00pm Mon

    Cold Weather Advisory

  • Today

    High: 4 °F

    Cold

  • Tonight

    Tonight: Partly cloudy, with a low around -8. Wind chill values between -20 and -25. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: -8 °F

    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of snow, mainly after 3pm.  Partly sunny, with a high near 11. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 11 °F

    Breezy.
    Partly Sunny
    then Chance
    Snow

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around -1. Breezy, with a southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph.

    Low: -1 °F

    Chance Snow
    and Breezy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 10. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.

    High: 10 °F

    Mostly Sunny
    and Blustery

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -1. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: -1 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 8. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 8 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -2. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -2 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny and cold, with a high near 4. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
Partly cloudy, with a low around -8. Wind chill values between -20 and -25. Northwest wind around 10 mph, with gusts as high as 25 mph.
Monday
A 30 percent chance of snow, mainly after 3pm. Partly sunny, with a high near 11. Breezy, with a southwest wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around -1. Breezy, with a southwest wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 10. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around -1. Blustery, with a northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 8. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around -2. North wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 10. North wind around 5 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 1. North wind around 5 mph, with gusts as high as 15 mph.
Friday
Mostly sunny, with a high near 17. North wind around 5 mph.
Friday Night
Partly cloudy, with a low around 6. North wind around 5 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 23. Northwest wind 5 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
4:11 am CST Jan 25, 2026
4am CST Jan 25, 2026-6pm CST Jan 31, 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