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

55°F

13°C

Humidity 47%
Wind Speed WSW 3 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 24 May 11:35 PM MDT
Extended Forecast for

Dillon MT

  • Tonight

    Tonight: Mostly clear, with a low around 42. Southwest wind around 6 mph.

    Low: 42 °F

    Mostly Clear

  • Memorial Day

    Memorial Day: A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 82. Light south southwest wind becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

    High: 82 °F

    Sunny then
    Chance
    Showers

  • Monday Night

    Monday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. South wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.

    Low: 45 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 79. Breezy, with a north wind 6 to 11 mph becoming south southeast 18 to 23 mph in the morning. Winds could gust as high as 36 mph.

    High: 79 °F

    Mostly Cloudy
    then Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South southeast wind 5 to 14 mph becoming north northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%.

    Low: 43 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. Light north northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.

    High: 73 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. Northeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.

    Low: 43 °F

    Chance
    Showers then
    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

    High: 76 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 43.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 42. Southwest wind around 6 mph.
Memorial Day
A 30 percent chance of showers and thunderstorms, mainly between 4pm and 5pm. Mostly sunny, with a high near 82. Light south southwest wind becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.
Monday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of rain between 9pm and 10pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 45. South wind 6 to 13 mph becoming north after midnight. Winds could gust as high as 22 mph. Chance of precipitation is 20%.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 79. Breezy, with a north wind 6 to 11 mph becoming south southeast 18 to 23 mph in the morning. Winds could gust as high as 36 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 43. South southeast wind 5 to 14 mph becoming north northeast after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 40%.
Wednesday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 73. Light north northeast wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 43. Northeast wind 6 to 11 mph becoming light after midnight. Winds could gust as high as 21 mph.
Thursday
A chance of showers and thunderstorms after noon. Partly sunny, with a high near 76. Light and variable wind becoming east southeast 6 to 11 mph in the morning. Winds could gust as high as 22 mph.
Thursday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 43.
Friday
A slight chance of rain, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70.
Friday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 43.
Saturday
A chance of rain and thunderstorms. Partly sunny, with a high near 69.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 41.
Sunday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 73.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Dillon MT
 45.22°N 112.62°W (Elev. 5125 ft)
Last Update:
11:02 pm MDT May 24, 2026
Forecast Valid:
11pm MDT May 24, 2026-6pm MDT May 31, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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