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

81°F

27°C

Humidity 22%
Wind Speed NW 3 MPH
Barometer 30.17 in (1021.67 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 02 Aug 04:20 PM MDT
Extended Forecast for

Dillon MT

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 79. North northwest wind 11 to 14 mph, with gusts as high as 20 mph.

    High: 79 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 44. North wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 20 mph.

    Low: 44 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 81. Southwest wind 3 to 8 mph.

    High: 81 °F

    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph becoming east northeast in the evening. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.

    High: 81 °F

    Mostly Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 46. West wind 6 to 10 mph becoming north after midnight.

    Low: 46 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Sunny, with a high near 80. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. West wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly before 5pm. Partly sunny, with a high near 79. North northwest wind 11 to 14 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 44. North wind 6 to 14 mph becoming south in the evening. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 81. Southwest wind 3 to 8 mph.
Sunday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 48. West southwest wind 5 to 8 mph becoming east northeast in the evening. Chance of precipitation is 20%.
Monday
A chance of showers between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 81. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms, mainly before midnight. Partly cloudy, with a low around 46. West wind 6 to 10 mph becoming north after midnight.
Tuesday
Sunny, with a high near 80. West southwest wind 6 to 10 mph, with gusts as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 46. West wind 6 to 10 mph becoming north in the evening. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 85.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 85.
Thursday Night
Mostly cloudy, with a low around 51.
Friday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 77.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
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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:
2:44 pm MDT Aug 2, 2025
Forecast Valid:
4pm MDT Aug 2, 2025-6pm MDT Aug 9, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation