Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Current conditions at

Duluth - Sky Harbor Airport (KDYT)

Lat: 46.72°NLon: 92.04°WElev: 607ft.

Mostly Cloudy

68°F

20°C

Humidity 88%
Wind Speed SW 18 G 28 mph
Barometer 29.79 in
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 12 Aug 2:15 am CDT
Extended Forecast for

Duluth MN

  • Overnight

    Overnight: A chance of showers and thunderstorms.  Areas of smoke before 3am. Mostly cloudy, with a low around 65. Southwest wind around 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 50%.

    Low: 65 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A 10 percent chance of showers before 7am.  Mostly sunny, with a high near 78. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 78 °F

    Slight Chance
    Showers then
    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Areas of smoke. Mostly clear, with a low around 58. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Areas Smoke

  • Wednesday

    Wednesday: Areas of smoke before 8am. Areas of dense fog before 8am.  Otherwise, sunny, with a high near 76. Northwest wind around 5 mph.

    High: 76 °F

    Areas Dense
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. East wind around 5 mph.

    Low: 60 °F

    Mostly Clear

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms.  Partly sunny, with a high near 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 75 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 67. Southeast wind around 10 mph becoming south after midnight. Winds could gust as high as 20 mph.

    Low: 67 °F

    Chance
    Showers then
    Chance
    T-storms

  • Friday

    Friday: A slight chance of showers and thunderstorms.  Partly sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 15 mph.

    High: 83 °F

    Slight Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms, mainly after 1am.  Mostly cloudy, with a low around 64. Southwest wind around 5 mph becoming north after midnight.

    Low: 64 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A chance of showers and thunderstorms. Areas of smoke before 3am. Mostly cloudy, with a low around 65. Southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Tuesday
A 10 percent chance of showers before 7am. Mostly sunny, with a high near 78. Breezy, with a west wind 10 to 15 mph, with gusts as high as 20 mph.
Tuesday Night
Areas of smoke. Mostly clear, with a low around 58. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Areas of smoke before 8am. Areas of dense fog before 8am. Otherwise, sunny, with a high near 76. Northwest wind around 5 mph.
Wednesday Night
Mostly clear, with a low around 60. East wind around 5 mph.
Thursday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75. Southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Southeast wind around 10 mph becoming south after midnight. Winds could gust as high as 20 mph.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind around 10 mph, with gusts as high as 15 mph.
Friday Night
A chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 64. Southwest wind around 5 mph becoming north after midnight.
Saturday
A chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 76. Northeast wind around 5 mph.
Saturday Night
A chance of showers. Partly cloudy, with a low around 62. Northeast wind 5 to 10 mph.
Sunday
A slight chance of showers. Mostly sunny, with a high near 71. East wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59. East wind around 10 mph, with gusts as high as 20 mph.
Monday
A slight chance of showers. Partly sunny, with a high near 70. East wind around 10 mph, with gusts as high as 15 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Duluth MN
 46.79°N 92.1°W
12:40 am CDT Aug 12, 2025
2am CDT Aug 12, 2025-6pm CDT Aug 18, 2025
 
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Additional Resources

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Hourly Weather Forecast

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