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Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

-13°F

-25°C

Humidity 60%
Wind Speed W 6 mph
Barometer 30.65 in (1041.4 mb)
Dewpoint -23°F (-31°C)
Visibility NA
Wind Chill-27°F (-33°C)
Last update 24 Jan 12:56 am CST
Extended Forecast for

Grand Marais MN

Cold Weather Advisory January 24, 06:00pm until January 25, 12:00pm
Extreme Cold Warning January 24, 01:07am until January 24, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 24, 01:07am until January 24, 12:00pm

    NOW until 12:00pm Sat

    Extreme Cold Warning

  • Overnight

    Low: -15 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of flurries after 1pm. Mostly sunny and cold, with a high near 5. Wind chill values between -25 and -35. Northwest wind 5 to 10 mph becoming southwest in the afternoon.

    High: 5 °F

    Chance
    Flurries

  • Saturday Night

    Saturday Night: A chance of flurries before 9pm. Partly cloudy, with a low around -11. Wind chill values between -20 and -30. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: -11 °F

    Chance
    Flurries

  • Sunday

    Sunday: Sunny and cold, with a high near 4. Wind chill values between -20 and -30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 4 °F

    Cold

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -9. Northwest wind around 10 mph, with gusts as high as 25 mph.

    Low: -9 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 11. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 11 °F

    Partly Sunny
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 3. Breezy, with a west wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph.

    Low: 3 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 11. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 11 °F

    Mostly Sunny
    and Blustery

Detailed Forecast

Overnight
Mostly clear, with a low around -15. Wind chill values between -30 and -35. Northwest wind around 10 mph, with gusts as high as 20 mph.
Saturday
A chance of flurries after 1pm. Mostly sunny and cold, with a high near 5. Wind chill values between -25 and -35. Northwest wind 5 to 10 mph becoming southwest in the afternoon.
Saturday Night
A chance of flurries before 9pm. Partly cloudy, with a low around -11. Wind chill values between -20 and -30. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Sunny and cold, with a high near 4. Wind chill values between -20 and -30. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Partly cloudy, with a low around -9. Northwest wind around 10 mph, with gusts as high as 25 mph.
Monday
Partly sunny, with a high near 11. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 3. Breezy, with a west wind 10 to 15 mph becoming northwest after midnight. Winds could gust as high as 30 mph.
Tuesday
Mostly sunny, with a high near 11. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly cloudy, with a low around 0. Northwest wind 5 to 10 mph, with gusts as high as 25 mph.
Wednesday
Partly sunny, with a high near 9. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly 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 12. North wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 2. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 19. North wind around 5 mph, with gusts as high as 15 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
12:11 am CST Jan 24, 2026
Forecast Valid:
1am CST Jan 24, 2026-6pm CST Jan 30, 2026
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation