Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Partly Cloudy

61°F

16°C

Humidity 44%
Wind Speed SSE 5 MPH
Barometer 29.98 in (1015.24 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 04 Sep 09:35 PM MDT
Extended Forecast for

6 Miles SW Dillon MT

  • Tonight

    Tonight: Partly cloudy, with a low around 45. South southeast wind 5 to 7 mph becoming calm  after midnight.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Increasing clouds, with a high near 79. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 79 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. South wind 8 to 13 mph becoming light west southwest  after midnight. Winds could gust as high as 28 mph.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 81. Light and variable wind becoming south southeast 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely after midnight.  Mostly cloudy, with a low around 47. South wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 70%.

    Low: 47 °F

    Chance
    Showers then
    Showers
    Likely

  • Labor Day

    Labor Day: Showers and possibly a thunderstorm.  High near 67. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.  Chance of precipitation is 80%.

    High: 67 °F

    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West southwest wind 9 to 18 mph, with gusts as high as 29 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 73. Southwest wind 6 to 8 mph.

    High: 73 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 45. South southeast wind 5 to 7 mph becoming calm after midnight.
Saturday
Increasing clouds, with a high near 79. Light and variable wind becoming south 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Saturday Night
Partly cloudy, with a low around 45. South wind 8 to 13 mph becoming light west southwest after midnight. Winds could gust as high as 28 mph.
Sunday
Sunny, with a high near 81. Light and variable wind becoming south southeast 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Sunday Night
A chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers likely after midnight. Mostly cloudy, with a low around 47. South wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 70%.
Labor Day
Showers and possibly a thunderstorm. High near 67. South southwest wind 6 to 11 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 80%.
Monday Night
Partly cloudy, with a low around 37. West southwest wind 9 to 18 mph, with gusts as high as 29 mph.
Tuesday
Sunny, with a high near 73. Southwest wind 6 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 40.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
Mostly sunny, with a high near 78.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 46.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 76.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Dillon MT
 45.15°N 112.7°W (Elev. 5200 ft)
4:57 pm MDT Sep 4, 2026
9pm MDT Sep 4, 2026-6pm MDT Sep 11, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database