National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Dillon, Dillon Airport (KDLN)

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

Clear

52°F

11°C

Humidity 87%
Wind Speed E 8 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 26 May 10:00 PM MDT
Extended Forecast for

Dillon MT

  • Tonight

    Tonight: Partly cloudy, with a low around 42. East northeast wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 20%.

    High: 79 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 45. East wind 5 to 7 mph becoming light and variable in the evening.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming south southeast 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 87 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 47. South southeast wind 5 to 15 mph, with gusts as high as 26 mph.

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 82. Light south wind becoming south southeast 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 82 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 45. South southwest wind 7 to 15 mph, with gusts as high as 24 mph.

    Low: 45 °F

    Partly Cloudy
    then Chance
    Rain

  • Saturday

    Saturday: Rain likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.

    High: 66 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 42. East northeast wind around 5 mph becoming calm in the evening.
Wednesday
A slight chance of showers between 11am and noon, then a slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 79. Calm wind becoming east northeast 5 to 8 mph in the morning. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of showers before 9pm. Partly cloudy, with a low around 45. East wind 5 to 7 mph becoming light and variable in the evening.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. Light and variable wind becoming south southeast 6 to 11 mph in the afternoon. Winds could gust as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 47. South southeast wind 5 to 15 mph, with gusts as high as 26 mph.
Friday
Mostly sunny, with a high near 82. Light south wind becoming south southeast 10 to 15 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 45. South southwest wind 7 to 15 mph, with gusts as high as 24 mph.
Saturday
Rain likely, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 66. South southwest wind 6 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Showers and possibly a thunderstorm before midnight, then a chance of rain after midnight. Mostly cloudy, with a low around 40.
Sunday
A chance of rain before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 65.
Sunday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 38.
Monday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.65°W (Elev. 5174 ft)
Last Update:
6:21 pm MDT May 26, 2026
Forecast Valid:
10pm MDT May 26, 2026-6pm MDT Jun 2, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation