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 International Airport (KDLH)

Lat: 46.84°NLon: 92.19°WElev: 1427ft.

Fair

82°F

28°C

Humidity 46%
Wind Speed SW 18 G 30 mph
Barometer 29.87 in (1011.2 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 13 Jul 2:55 pm CDT
Extended Forecast for

Hermantown MN

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke after 1am. Mostly clear, with a low around 59. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 59 °F

    Slight Chance
    T-storms and
    Breezy then
    Areas Smoke

  • Monday

    Monday: Areas of smoke. Sunny, with a high near 85. Northwest wind around 5 mph becoming southwest in the afternoon.

    High: 85 °F

    Areas Smoke

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Areas of smoke before 4am. Partly cloudy, with a low around 62. Southeast wind around 5 mph. Chance of precipitation is 40%.

    Low: 62 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 79. Breezy, with a south wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 79 °F

    T-storms
    Likely and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 53. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

    Low: 53 °F

    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 61. Breezy, with a northeast wind 10 to 15 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: 61 °F

    Showers
    Likely and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 50 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A slight chance of showers before 1pm. Mostly sunny, with a high near 68. Northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 68 °F

    Slight Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 49. East wind around 5 mph becoming calm after midnight.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms before 9pm. Areas of smoke after 1am. Mostly clear, with a low around 59. Breezy, with a northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Monday
Areas of smoke. Sunny, with a high near 85. Northwest wind around 5 mph becoming southwest in the afternoon.
Monday Night
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 1am, then a chance of showers and thunderstorms after 1am. Areas of smoke before 4am. Partly cloudy, with a low around 62. Southeast wind around 5 mph. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 4pm, then showers and thunderstorms likely after 4pm. Mostly cloudy, with a high near 79. Breezy, with a south wind 5 to 15 mph becoming north in the afternoon. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
Showers and possibly a thunderstorm. Low around 53. Northeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 61. Breezy, with a northeast wind 10 to 15 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 chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Breezy, with a northeast wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday
A slight chance of showers before 1pm. Mostly sunny, with a high near 68. Northeast wind around 10 mph, with gusts as high as 15 mph.
Thursday Night
Mostly clear, with a low around 49. East wind around 5 mph becoming calm after midnight.
Friday
Mostly sunny, with a high near 73. Northwest wind 5 to 10 mph becoming south in the afternoon.
Friday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 53. Southeast wind around 5 mph.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 74. East wind 5 to 10 mph becoming south in the afternoon.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 55. Northeast wind around 5 mph.
Sunday
Mostly sunny, with a high near 75. Northeast wind 5 to 10 mph becoming southeast in the afternoon. Winds could gust as high as 15 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hermantown MN
 46.81°N 92.23°W
Last Update:
1:40 pm CDT Jul 13, 2025
Forecast Valid:
3pm CDT Jul 13, 2025-6pm CDT Jul 20, 2025
 
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Additional Resources

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Chance of Precipitation