Heavy Rain and Flooding Possible in the Southwest U.S, Ohio Valley, and Hawaii

Heavy rainfall is expected to continue through Thursday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. Heavy rain and flash flooding is also expected over the southern Appalachians and Ohio Valley. Tropical Depression 15-E, southeast of Hawaii, is expected to bring heavy rain beginning today to the Big Island and Maui. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

Lat: 45.2575°NLon: 112.55444°WElev: 5239.0ft.

Clear

46°F

8°C

Humidity 87%
Wind Speed SSW 9 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 23 Sep 07:00 AM MDT
Extended Forecast for

Dillon MT

  • Today

    Today: Sunny, with a high near 73. South southwest wind 3 to 7 mph.

    High: 73 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Southwest wind 5 to 10 mph.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. South southwest wind 3 to 7 mph.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. South wind 8 to 11 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. Breezy, with a light south wind becoming south southwest 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 66. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 66 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39. West wind 5 to 8 mph becoming light and variable  after midnight.

    Low: 39 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 73. South southwest wind 3 to 7 mph.
Tonight
Mostly clear, with a low around 42. Southwest wind 5 to 10 mph.
Thursday
Sunny, with a high near 77. South southwest wind 3 to 7 mph.
Thursday Night
Mostly clear, with a low around 44. South wind 8 to 11 mph.
Friday
Sunny, with a high near 79. Breezy, with a light south wind becoming south southwest 17 to 22 mph in the afternoon. Winds could gust as high as 33 mph.
Friday Night
Partly cloudy, with a low around 43. Breezy, with a southwest wind 17 to 22 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 37 mph.
Saturday
Mostly sunny, with a high near 66. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Mostly cloudy, with a low around 39. West wind 5 to 8 mph becoming light and variable after midnight.
Sunday
Partly sunny, with a high near 67.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 40.
Monday
A chance of showers. Partly sunny, with a high near 63.
Monday Night
Partly cloudy, with a low around 36.
Tuesday
Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.62°W (Elev. 5125 ft)
4:41 am MDT Sep 23, 2026
7am MDT Sep 23, 2026-6pm MDT Sep 29, 2026
 
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Additional Resources

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