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

Hazardous Weather Conditions

Current conditions at

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

A Few Clouds

61°F

16°C

Humidity 90%
Wind Speed W 3 mph
Barometer 29.91 in (1012.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 Aug 11:55 pm CDT
Extended Forecast for

Duluth MN

  • Overnight

    Overnight: A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 57. Calm wind becoming west around 5 mph.

    Low: 57 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 74. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 74 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 51. Northwest wind around 5 mph.

    Low: 51 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77. West wind around 5 mph.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 57. Northwest wind around 5 mph becoming calm.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers likely, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 76 °F

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Partly cloudy, with a low around 59. East wind around 5 mph becoming west after midnight.

    Low: 59 °F

    Showers
    Likely

  • Friday

    Friday: A slight chance of showers after 1pm. Mostly sunny, with a high near 77. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 77 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Northwest wind around 5 mph.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
A 20 percent chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 57. Calm wind becoming west around 5 mph.
Tuesday
Mostly sunny, with a high near 74. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly clear, with a low around 51. Northwest wind around 5 mph.
Wednesday
Sunny, with a high near 77. West wind around 5 mph.
Wednesday Night
A 20 percent chance of showers after 1am. Mostly clear, with a low around 57. Northwest wind around 5 mph becoming calm.
Thursday
Showers likely, with thunderstorms also possible after 4pm. Mostly sunny, with a high near 76. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers likely and possibly a thunderstorm before 1am, then a slight chance of showers. Partly cloudy, with a low around 59. East wind around 5 mph becoming west after midnight.
Friday
A slight chance of showers after 1pm. Mostly sunny, with a high near 77. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Mostly clear, with a low around 57. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 75. Northwest wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
Mostly clear, with a low around 55. North wind around 5 mph.
Sunday
Mostly sunny, with a high near 72. North wind 5 to 10 mph becoming east in the afternoon.
Sunday Night
Partly cloudy, with a low around 55. East wind 5 to 10 mph.
Monday
Mostly sunny, with a high near 76. Light and variable wind becoming southeast 5 to 10 mph in the morning.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.81°N 92.1°W
Last Update:
12:11 am CDT Aug 18, 2026
Forecast Valid:
12am CDT Aug 18, 2026-6pm CDT Aug 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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