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

63°F

17°C

Humidity 39%
Wind Speed SE 8 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 25 Aug 12:20 AM MDT
Extended Forecast for

Dillon MT

  • Overnight

    Overnight: Patchy smoke. Mostly cloudy, with a low around 49. South southwest wind around 6 mph.

    Low: 49 °F

    Patchy Smoke

  • Tuesday

    Tuesday: A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy smoke before 1pm. Mostly sunny, with a high near 85. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 85 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy smoke between 7pm and 9pm. Mostly cloudy, with a low around 48. North northeast wind 5 to 8 mph becoming south southwest after midnight. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 86. Light southwest wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 30%.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 48. West wind 5 to 8 mph becoming south southeast in the evening.

    Low: 48 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Mostly sunny, with a high near 86. Light south southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.

    High: 86 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 48. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 83. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 83 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Patchy smoke. Mostly cloudy, with a low around 49. South southwest wind around 6 mph.
Tuesday
A slight chance of showers between 2pm and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy smoke before 1pm. Mostly sunny, with a high near 85. Calm wind becoming north 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 10pm. Patchy smoke between 7pm and 9pm. Mostly cloudy, with a low around 48. North northeast wind 5 to 8 mph becoming south southwest after midnight. Chance of precipitation is 20%.
Wednesday
A chance of showers, with thunderstorms also possible after 3pm. Increasing clouds, with a high near 86. Light southwest wind becoming west southwest 5 to 9 mph in the afternoon. Chance of precipitation is 30%.
Wednesday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 48. West wind 5 to 8 mph becoming south southeast in the evening.
Thursday
A chance of showers and thunderstorms between noon and 3pm, then a slight chance of thunderstorms after 3pm. Mostly sunny, with a high near 86. Light south southwest wind increasing to 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 48. South southeast wind 7 to 11 mph, with gusts as high as 21 mph.
Friday
Partly sunny, with a high near 83. South wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 26 mph.
Friday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 47.
Saturday
A chance of showers after noon. Partly sunny, with a high near 80.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 42.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Sunday Night
Mostly clear, with a low around 40.
Monday
Sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.62°W (Elev. 5125 ft)
Last Update:
12:31 am MDT Aug 25, 2026
Forecast Valid:
12am MDT Aug 25, 2026-6pm MDT Aug 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation