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.

Mostly Cloudy

78°F

26°C

Humidity 36%
Wind Speed SE 8 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 9 Jul 1:55 pm CDT
Extended Forecast for

Duluth MN

  • This Afternoon

    This Afternoon: Sunny, with a high near 76. East wind around 5 mph.

    High: 76 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. East wind around 5 mph becoming calm.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 77 °F

    Sunny

  • Friday Night

    Friday Night: A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 58. East wind around 5 mph becoming calm.

    Low: 58 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: Sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.

    High: 83 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm.

    Low: 63 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 89 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 68. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 68 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 89. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 89 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 76. East wind around 5 mph.
Tonight
Mostly clear, with a low around 55. East wind around 5 mph becoming calm.
Friday
Sunny, with a high near 77. Calm wind becoming southeast around 5 mph in the afternoon.
Friday Night
A 10 percent chance of showers and thunderstorms after 5am. Partly cloudy, with a low around 58. East wind around 5 mph becoming calm.
Saturday
Sunny, with a high near 83. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 63. Southeast wind around 5 mph becoming calm.
Sunday
Sunny, with a high near 89. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday Night
Mostly clear, with a low around 68. Southwest wind 5 to 10 mph, with gusts as high as 15 mph.
Monday
Sunny, with a high near 89. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 69. Southwest wind around 10 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 88. West wind around 10 mph, with gusts as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 64. West wind 5 to 10 mph becoming northeast after midnight.
Wednesday
Mostly sunny, with a high near 80. East wind around 5 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.81°N 92.1°W
Last Update:
1:21 pm CDT Jul 9, 2026
Forecast Valid:
2pm CDT Jul 9, 2026-6pm CDT Jul 15, 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