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

Heavy to Excessive Rainfall and Flooding Threats in the Central and Eastern U.S.; Heat and Fire Weather Concerns in the West

Thunderstorms producing excessive rainfall and potential flooding concerns will continue through tonight from the Southern Plains to the East Coast. Areas of greatest concern for flooding are over central Texas and the Mid-Atlantic. Heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue through Monday. Read More >

Hazardous Weather Conditions

Current conditions at

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Overcast

70°F

21°C

Humidity 73%
Wind Speed SW 6 mph
Barometer 29.91 in
Dewpoint 61°F (16°C)
Visibility 8.00 mi
Last update 14 Jul 4:35 am CDT
Extended Forecast for

Duluth MN

  • Today

    Today: Areas of smoke before 4pm. Mostly sunny, with a high near 84. West wind around 5 mph becoming south in the afternoon.

    High: 84 °F

    Areas Smoke

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly after 4am. Areas of smoke after 7pm. Partly cloudy, with a low around 62. South wind around 5 mph becoming northeast after midnight.

    Low: 62 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. Areas of smoke before 2pm. High near 74. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Showers
    Likely then
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 53. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 53 °F

    T-storms then
    Showers and
    Breezy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Cloudy, with a high near 59. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 52. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A slight chance of showers. Mostly sunny, with a high near 66. East wind around 10 mph, with gusts as high as 15 mph.

    High: 66 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. East wind 5 to 10 mph becoming northwest after midnight.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 72. Northwest wind around 5 mph becoming southeast in the afternoon.

    High: 72 °F

    Mostly Sunny

Detailed Forecast

Today
Areas of smoke before 4pm. Mostly sunny, with a high near 84. West wind around 5 mph becoming south in the afternoon.
Tonight
A 30 percent chance of showers and thunderstorms, mainly after 4am. Areas of smoke after 7pm. Partly cloudy, with a low around 62. South wind around 5 mph becoming northeast after midnight.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 10am. Areas of smoke before 2pm. High near 74. East wind 5 to 10 mph becoming west in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 53. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
Showers likely and possibly a thunderstorm before 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers after 4pm. Cloudy, with a high near 59. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 52. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 25 mph.
Thursday
A slight chance of showers. Mostly sunny, with a high near 66. East wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 52. East wind 5 to 10 mph becoming northwest after midnight.
Friday
Mostly sunny, with a high near 72. Northwest wind around 5 mph becoming southeast in the afternoon.
Friday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 56. East wind around 5 mph.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 72. East wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 58. Northeast wind around 5 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 72. East wind 5 to 10 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.79°N 92.1°W
Last Update:
4:26 am CDT Jul 14, 2025
Forecast Valid:
4am CDT Jul 14, 2025-6pm CDT Jul 20, 2025
 
Forecast Discussion
 
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Additional Resources

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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