Excessive Rainfall Potential for the Southeast; Heat Expands for Center of the Nation; Critical Fire Weather for Pacific Northwest

Flash flooding threatens areas from the Tennessee Valley to the Carolinas as storms repeat along a stalled front. Monsoonal storms may trigger flooding in the Southwest. Dangerous heat expands across the Desert Southwest, Plains, mid-Mississippi Valley and Southern Tier. Critical fire weather for interior Pacific Northwest. Cooler, drier air brings brief relief to the Great Lakes and Northeast. Read More >

Current conditions at

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Overcast

73°F

23°C

Humidity 100%
Wind Speed SW 7 mph
Barometer 29.86 in
Dewpoint 73°F (23°C)
Visibility 9.00 mi
Last update 25 Jul 11:35 pm CDT
Extended Forecast for

Duluth MN

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

    Tonight: Partly cloudy, with a low around 66. Calm wind.

    Low: 66 °F

    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers after 5pm.  Mostly sunny, with a high near 89. Calm wind becoming east around 5 mph in the morning.

    High: 89 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A 40 percent chance of showers and thunderstorms, mainly before 2am.  Partly cloudy, with a low around 63. Northeast wind 5 to 10 mph.

    Low: 63 °F

    Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm.  Mostly cloudy, then gradually becoming sunny, with a high near 79. Northeast wind around 10 mph, with gusts as high as 15 mph.  Chance of precipitation is 30%.

    High: 79 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 59. Northeast wind 5 to 10 mph becoming light north  in the evening.

    Low: 59 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59. Northeast wind around 5 mph.

    Low: 59 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81. East wind 5 to 10 mph.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms.  Partly cloudy, with a low around 62. East wind around 5 mph.

    Low: 62 °F

    Slight Chance
    T-storms

Detailed Forecast

Tonight
Partly cloudy, with a low around 66. Calm wind.
Sunday
A 10 percent chance of showers after 5pm. Mostly sunny, with a high near 89. Calm wind becoming east around 5 mph in the morning.
Sunday Night
A 40 percent chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 63. Northeast wind 5 to 10 mph.
Monday
A chance of showers and thunderstorms before 1pm, then a slight chance of showers between 1pm and 4pm, then a slight chance of showers and thunderstorms after 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 79. Northeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 59. Northeast wind 5 to 10 mph becoming light north in the evening.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 59. Northeast wind around 5 mph.
Wednesday
Sunny, with a high near 81. East wind 5 to 10 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 62. East wind around 5 mph.
Thursday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. East wind 5 to 10 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 64. East wind around 5 mph becoming west after midnight.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 84. West wind 5 to 10 mph.
Friday Night
A slight chance of showers and thunderstorms. Mostly clear, with a low around 64. Northwest wind around 5 mph.
Saturday
Sunny, with a high near 83. Northwest wind 5 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.79°N 92.1°W
8:41 pm CDT Jul 25, 2026
11pm CDT Jul 25, 2026-6pm CDT Aug 1, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database