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

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Fair

14°F

-10°C

Humidity 41%
Wind Speed W 8 mph
Barometer 30.36 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Wind Chill3°F (-16°C)
Last update 28 Feb 4:15 pm CST
Extended Forecast for

Duluth MN

  • Tonight

    Tonight: Partly cloudy, with a low around -4. North wind around 5 mph.

    Low: -4 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 19. Southwest wind around 5 mph becoming calm in the afternoon.

    High: 19 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 7. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 36. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 36 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 27. Southwest wind 5 to 10 mph becoming light and variable after midnight.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 38. North wind around 5 mph becoming east in the afternoon.

    High: 38 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 26. East wind around 5 mph becoming west after midnight.

    Low: 26 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 43. Southwest wind 5 to 10 mph becoming southeast in the afternoon.

    High: 43 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 30. East wind around 10 mph.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around -4. North wind around 5 mph.
Sunday
Sunny, with a high near 19. Southwest wind around 5 mph becoming calm in the afternoon.
Sunday Night
Partly cloudy, with a low around 7. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly sunny, with a high near 36. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 27. Southwest wind 5 to 10 mph becoming light and variable after midnight.
Tuesday
Mostly cloudy, with a high near 38. North wind around 5 mph becoming east in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 26. East wind around 5 mph becoming west after midnight.
Wednesday
Partly sunny, with a high near 43. Southwest wind 5 to 10 mph becoming southeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 30. East wind around 10 mph.
Thursday
A slight chance of rain after noon. Mostly cloudy, with a high near 40. East wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 30. East wind around 10 mph.
Friday
A chance of rain. Mostly cloudy, with a high near 40. North wind around 10 mph becoming west in the afternoon.
Friday Night
A slight chance of rain and snow. Partly cloudy, with a low around 26. Northwest wind around 10 mph.
Saturday
A slight chance of rain. Sunny, with a high near 41. Northwest wind around 10 mph becoming southwest in the afternoon. Winds could gust as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.79°N 92.1°W
Last Update:
2:06 pm CST Feb 28, 2026
Forecast Valid:
4pm CST Feb 28, 2026-6pm CST Mar 7, 2026
 
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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