Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

-4°F

-20°C

Humidity 58%
Wind Speed N 18 G 35 mph
Barometer 30.59 in (1039.0 mb)
Dewpoint -15°F (-26°C)
Visibility NA
Wind Chill-26°F (-32°C)
Last update 30 Jan 7:56 am CST
Extended Forecast for

Grand Marais MN

Cold Weather Advisory January 30, 08:15am until January 30, 11:00am
Click here for hazard details and duration
...
  •  
    Cold Weather Advisory January 30, 08:15am until January 30, 11:00am

    NOW until 11:00am Fri

    Cold Weather Advisory

  • Today

    High: 11 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 1. North wind 5 to 10 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 21. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.

    High: 21 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 14. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Mostly Cloudy

  • Sunday

    Sunday: Snow.  High near 25. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 25 °F

    Snow Likely
    then Snow

  • Sunday Night

    Sunday Night: A 20 percent chance of snow before midnight.  Partly cloudy, with a low around 7. North wind around 5 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 20. North wind around 5 mph becoming calm  in the afternoon. Winds could gust as high as 15 mph.

    High: 20 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 11. North wind around 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 1. North wind 5 to 10 mph becoming light after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 21. Light and variable wind becoming southwest 5 to 10 mph in the afternoon. Winds could gust as high as 15 mph.
Saturday Night
Mostly cloudy, with a low around 14. Southwest wind 5 to 10 mph, with gusts as high as 25 mph.
Sunday
Snow. High near 25. South wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
A 20 percent chance of snow before midnight. Partly cloudy, with a low around 7. North wind around 5 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 20. North wind around 5 mph becoming calm in the afternoon. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 6. Calm wind.
Tuesday
Mostly sunny, with a high near 23. Calm wind becoming east around 5 mph.
Tuesday Night
Mostly cloudy, with a low around 11. Calm wind.
Wednesday
Mostly sunny, with a high near 27. Calm wind becoming west around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 14. Northwest wind around 5 mph.
Thursday
A chance of snow. Mostly cloudy, with a high near 29. Southwest wind 5 to 10 mph, with gusts as high as 20 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
5:56 am CST Jan 30, 2026
8am CST Jan 30, 2026-6pm CST Feb 5, 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