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.

Partly Cloudy

46°F

8°C

Humidity 70%
Wind Speed N 5 MPH
Barometer 29.69 in (1005.42 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill44°F (7°C)
Last update 12 Apr 12:05 PM MDT
Extended Forecast for

Dillon MT

  • This Afternoon

    This Afternoon: A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 61. East southeast wind 9 to 17 mph becoming south southwest. Winds could gust as high as 28 mph.

    High: 61 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of rain showers before 10pm, then a slight chance of snow after 3am. Partly cloudy, with a low around 33. South wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 33 °F

    Chance
    Showers then
    Slight Chance
    Snow

  • Monday

    Monday: A chance of snow before 10am, then a chance of rain and snow showers between 10am and noon, then a chance of rain showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 54. South wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 54 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 34. South southwest wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 34 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 50 percent chance of rain after noon. Mostly cloudy, with a high near 56. Windy, with a southwest wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 56 °F

    Partly Sunny
    then Chance
    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Cloudy, with a low around 27. Breezy, with a southwest wind 20 to 25 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 38 mph.

    Low: 27 °F

    Rain/Snow and
    Breezy then
    Snow

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 42.

    High: 42 °F

    Snow

Detailed Forecast

This Afternoon
A 50 percent chance of showers and thunderstorms, mainly after 4pm. Mostly cloudy, with a high near 61. East southeast wind 9 to 17 mph becoming south southwest. Winds could gust as high as 28 mph.
Tonight
A chance of rain showers before 10pm, then a slight chance of snow after 3am. Partly cloudy, with a low around 33. South wind 10 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
A chance of snow before 10am, then a chance of rain and snow showers between 10am and noon, then a chance of rain showers after noon. Some thunder is also possible. Mostly cloudy, with a high near 54. South wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday Night
Mostly cloudy, with a low around 31. Southwest wind 6 to 13 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 58. Southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 34. South southwest wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday
A 50 percent chance of rain after noon. Mostly cloudy, with a high near 56. Windy, with a southwest wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Rain before 9pm, then rain and snow between 9pm and midnight, then snow after midnight. Cloudy, with a low around 27. Breezy, with a southwest wind 20 to 25 mph becoming northwest 11 to 16 mph after midnight. Winds could gust as high as 38 mph.
Thursday
Snow. Mostly cloudy, with a high near 42.
Thursday Night
A chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.
Friday
A slight chance of snow. Mostly sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Sunny, with a high near 54.
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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:
10:22 am MDT Apr 12, 2026
Forecast Valid:
12pm MDT Apr 12, 2026-6pm MDT Apr 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation