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

52°F

11°C

Humidity 72%
Wind Speed SW 5 mph
Barometer 30.16 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 18 Oct 10:55 pm CDT
Extended Forecast for

Duluth MN

  • Tonight

    Tonight: Mostly clear, with a low around 45. West wind around 5 mph becoming north after midnight.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Breezy, with a north wind 5 to 15 mph becoming east in the morning.

    High: 59 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 44. Breezy, with a northeast wind 5 to 15 mph.

    Low: 44 °F

    Clear and
    Breezy then
    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. East wind 5 to 10 mph.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. East wind around 5 mph becoming southwest after midnight.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Southwest wind around 5 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 49. Calm wind becoming northeast around 5 mph after midnight.

    Low: 49 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 63. Breezy, with an east wind 5 to 15 mph.

    High: 63 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 50. Breezy, with an east wind 5 to 15 mph.

    Low: 50 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 45. West wind around 5 mph becoming north after midnight.
Monday
Sunny, with a high near 59. Breezy, with a north wind 5 to 15 mph becoming east in the morning.
Monday Night
Mostly clear, with a low around 44. Breezy, with a northeast wind 5 to 15 mph.
Tuesday
Sunny, with a high near 63. East wind 5 to 10 mph.
Tuesday Night
Mostly clear, with a low around 48. East wind around 5 mph becoming southwest after midnight.
Wednesday
Mostly sunny, with a high near 66. Southwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 49. Calm wind becoming northeast around 5 mph after midnight.
Thursday
Sunny, with a high near 63. Breezy, with an east wind 5 to 15 mph.
Thursday Night
Partly cloudy, with a low around 50. Breezy, with an east wind 5 to 15 mph.
Friday
Partly sunny, with a high near 64. Breezy, with a southeast wind 5 to 15 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers. Mostly cloudy, with a low around 55. Breezy, with a south wind around 15 mph, with gusts as high as 25 mph.
Saturday
A chance of showers. Partly sunny, with a high near 66. Breezy, with a south wind around 15 mph, with gusts as high as 25 mph.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 50. Breezy, with a west wind 10 to 15 mph, with gusts as high as 25 mph.
Sunday
Mostly sunny, with a high near 56. Breezy, with a west 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 MN
 46.77°N 92.1°W
Last Update:
10:36 pm CDT Oct 18, 2026
Forecast Valid:
11pm CDT Oct 18, 2026-6pm CDT Oct 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation