Current conditions at

Duluth International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Mostly Cloudy

76°F

24°C

Humidity 67%
Wind Speed S 14 mph
Barometer 29.88 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 24 Jul 5:55 pm CDT
Extended Forecast for

Duluth International Airport MN

Extreme Heat Watch July 26, 11:00am until July 26, 09:00pm
Heat Advisory July 25, 11:00am until July 25, 09:00pm
Click here for hazard details and duration
Extreme Heat Watch
Heat Advisory
  • Tonight

    Tonight: A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am.  Mostly cloudy, with a low around 65. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Saturday

    Saturday: A 10 percent chance of showers and thunderstorms before 7am.  Mostly sunny, with a high near 88. West wind around 10 mph, with gusts as high as 15 mph.

    High: 88 °F

    Slight Chance
    T-storms then
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 66. Northwest wind around 5 mph becoming southeast after midnight.

    Low: 66 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly sunny and hot, with a high near 90. Southwest wind 5 to 10 mph becoming west in the afternoon.  Chance of precipitation is 20%.

    High: 90 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am.  Partly cloudy, with a low around 65. Northeast wind 5 to 10 mph becoming southeast after midnight.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 65 °F

    Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 86. Breezy, with an east wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 86 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 62. Northeast wind 5 to 10 mph becoming light and variable  in the evening. Winds could gust as high as 15 mph.

    Low: 62 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the morning.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 61. East wind around 5 mph becoming calm  in the evening.

    Low: 61 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Mostly cloudy, with a low around 65. Breezy, with a southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday
A 10 percent chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 88. West wind around 10 mph, with gusts as high as 15 mph.
Saturday Night
Increasing clouds, with a low around 66. Northwest wind around 5 mph becoming southeast after midnight.
Sunday
A slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 90. Southwest wind 5 to 10 mph becoming west in the afternoon. Chance of precipitation is 20%.
Sunday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 65. Northeast wind 5 to 10 mph becoming southeast after midnight. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 86. Breezy, with an east wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 62. Northeast wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 85. Calm wind becoming northeast around 5 mph in the morning.
Tuesday Night
Mostly clear, with a low around 61. East wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 84. East wind around 5 mph.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 61. East wind around 5 mph becoming calm in the evening.
Thursday
A chance of showers. Mostly sunny, with a high near 85. East wind around 5 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63. Northeast wind around 5 mph becoming southwest in the evening.
Friday
Sunny, with a high near 84. Northwest wind 5 to 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth International Airport MN
 46.85°N 92.19°W
3:36 pm CDT Jul 24, 2026
6pm CDT Jul 24, 2026-6pm CDT Jul 31, 2026
 
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