Hot Temperatures in the Northwest U.S.; Excessive Rainfall Potential in the Southwest U.S.

Hot to extremely hot daytime temperatures remain in place across coastal southern California and the interior Northwest, with the Northwest carrying the potential for record-breaking high temperatures. A combination of monsoonal moisture and tropical moisture ahead of tropical cyclone Lorena will bring a marginal to slight risk of excessive rainfall across the southwest U.S. this week. Read More >

Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

71°F

22°C

Humidity 25%
Wind Speed SE 10 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 02 Sep 08:53 PM MDT
Extended Forecast for

2 Miles S Dillon Airport MT

  • Tonight

    Tonight: Widespread haze before 5am. Mostly clear, with a low around 51. East wind around 6 mph becoming south southwest after midnight.

    Low: 51 °F

    Haze

  • Wednesday

    Wednesday: Sunny, with a high near 87. South southwest wind 5 to 7 mph becoming light and variable.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Widespread haze. Mostly clear, with a low around 52. North wind 6 to 8 mph becoming south southeast in the evening.

    Low: 52 °F

    Haze

  • Thursday

    Thursday: Widespread haze before 7am. Sunny, with a high near 81. South southwest wind 7 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.

    High: 81 °F

    Haze then
    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. North northeast wind 7 to 15 mph, with gusts as high as 23 mph.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 79. North wind 3 to 6 mph.

    High: 79 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47. North northeast wind 5 to 7 mph becoming east southeast after midnight.

    Low: 47 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 79. South southeast wind around 5 mph becoming calm.

    High: 79 °F

    Sunny then
    Slight Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Widespread haze before 5am. Mostly clear, with a low around 51. East wind around 6 mph becoming south southwest after midnight.
Wednesday
Sunny, with a high near 87. South southwest wind 5 to 7 mph becoming light and variable.
Wednesday Night
Widespread haze. Mostly clear, with a low around 52. North wind 6 to 8 mph becoming south southeast in the evening.
Thursday
Widespread haze before 7am. Sunny, with a high near 81. South southwest wind 7 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Mostly clear, with a low around 44. North northeast wind 7 to 15 mph, with gusts as high as 23 mph.
Friday
Sunny, with a high near 79. North wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 47. North northeast wind 5 to 7 mph becoming east southeast after midnight.
Saturday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. South southeast wind around 5 mph becoming calm.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 49.
Sunday
A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 73.
Sunday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Monday
A slight chance of showers. Mostly sunny, with a high near 73.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 46.
Tuesday
A chance of showers. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Dillon Airport MT
 45.23°N 112.53°W (Elev. 5243 ft)
8:22 pm MDT Sep 2, 2025
9pm MDT Sep 2, 2025-6pm MDT Sep 9, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database