National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Grand Marais, The Bay of Grand Marais (KGNA)

Lat: 47.75°NLon: 90.34°WElev: 610ft.

-2°F

-19°C

Humidity 59%
Wind Speed N 6 mph
Barometer 29.81 in (1011.9 mb)
Dewpoint -13°F (-25°C)
Visibility NA
Wind Chill-14°F (-26°C)
Last update 27 Jan 2:56 am CST
Extended Forecast for

Grand Marais MN

  • Overnight

    Overnight: A 30 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around -1. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.

    Low: -1 °F

    Chance Snow
    and Blustery

  • Tuesday

    Tuesday: A slight chance of snow before 8am, then a chance of flurries between 8am and 2pm. Mostly sunny, with a high near 10. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 10 °F

    Blustery.
    Slight Chance
    Snow then
    Chance
    Flurries

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around -2. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.

    Low: -2 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 6. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 6 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -4. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 6. North wind around 10 mph, with gusts as high as 15 mph.

    High: 6 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -4. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: -4 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 15. North wind around 5 mph, with gusts as high as 15 mph.

    High: 15 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 5. North wind around 5 mph, with gusts as high as 15 mph.

    Low: 5 °F

    Mostly Clear

Detailed Forecast

Overnight
A 30 percent chance of snow, mainly before 5am. Mostly cloudy, with a low around -1. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph.
Tuesday
A slight chance of snow before 8am, then a chance of flurries between 8am and 2pm. Mostly sunny, with a high near 10. Blustery, with a northwest wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around -2. Breezy, with a west wind 10 to 15 mph, with gusts as high as 30 mph.
Wednesday
Partly sunny, with a high near 6. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around -4. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 6. North wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around -4. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
Mostly sunny, with a high near 15. North wind around 5 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 5. North wind around 5 mph, with gusts as high as 15 mph.
Saturday
Mostly sunny, with a high near 24. Northwest wind around 5 mph becoming southwest in the afternoon.
Saturday Night
Mostly cloudy, with a low around 14. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
A chance of snow. Partly sunny, with a high near 26. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly cloudy, with a low around 16. West wind around 5 mph becoming northwest after midnight. Winds could gust as high as 15 mph.
Monday
Mostly sunny, with a high near 27. Northwest wind around 5 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Grand Marais MN
 47.74°N 90.33°W
Last Update:
3:11 am CST Jan 27, 2026
Forecast Valid:
3am CST Jan 27, 2026-6pm CST Feb 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation