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

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Fair

3°F

-16°C

Humidity 72%
Wind Speed NW 7 mph
Barometer 29.84 in (1013.9 mb)
Dewpoint -4°F (-20°C)
Visibility 10.00 mi
Wind Chill-9°F (-23°C)
Last update 6 Dec 7:55 am CST
Extended Forecast for

Duluth International Airport MN

  • Today

    Today: Partly sunny, with a high near 12. Northwest wind around 5 mph.

    High: 12 °F

    Partly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -6. North wind 5 to 10 mph.

    Low: -6 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 10. Northwest wind 5 to 10 mph.

    High: 10 °F

    Sunny

  • Sunday Night

    Sunday Night: Increasing clouds, with a low around -4. Calm wind becoming south around 5 mph after midnight.

    Low: -4 °F

    Increasing
    Clouds

  • Monday

    Monday: A 50 percent chance of snow after noon. Mostly cloudy, with a high near 18. South wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.

    High: 18 °F

    Mostly Cloudy
    then Chance
    Snow

  • Monday Night

    Monday Night: Snow, mainly before midnight. Low around 9. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 9 °F

    Snow then
    Chance Snow

  • Tuesday

    Tuesday: A chance of snow after noon. Mostly cloudy, with a high near 25. West wind 5 to 10 mph becoming east in the afternoon.

    High: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight. The snow could be heavy at times. Cloudy, with a low around 8. East wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.

    Low: 8 °F

    Heavy Snow

  • Wednesday

    Wednesday: A chance of snow. Mostly cloudy, with a high near 16. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 16 °F

    Chance Snow

Detailed Forecast

Today
Partly sunny, with a high near 12. Northwest wind around 5 mph.
Tonight
Partly cloudy, with a low around -6. North wind 5 to 10 mph.
Sunday
Sunny, with a high near 10. Northwest wind 5 to 10 mph.
Sunday Night
Increasing clouds, with a low around -4. Calm wind becoming south around 5 mph after midnight.
Monday
A 50 percent chance of snow after noon. Mostly cloudy, with a high near 18. South wind 5 to 10 mph, with gusts as high as 20 mph. New snow accumulation of less than a half inch possible.
Monday Night
Snow, mainly before midnight. Low around 9. South wind around 10 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Tuesday
A chance of snow after noon. Mostly cloudy, with a high near 25. West wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Snow likely, mainly before midnight. The snow could be heavy at times. Cloudy, with a low around 8. East wind around 10 mph becoming north after midnight. Winds could gust as high as 20 mph.
Wednesday
A chance of snow. Mostly cloudy, with a high near 16. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around -3. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday
A slight chance of snow. Partly sunny, with a high near 13. Northwest wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
A slight chance of snow. Mostly cloudy, with a low around -3. Northwest wind around 10 mph, with gusts as high as 15 mph.
Friday
Partly sunny, with a high near 10. Blustery, with a northwest wind 10 to 15 mph, with gusts as high as 20 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth International Airport MN
 46.83°N 92.2°W
Last Update:
7:47 am CST Dec 6, 2025
Forecast Valid:
8am CST Dec 6, 2025-6pm CST Dec 12, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation