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

38°F

3°C

Humidity 57%
Wind Speed S 17 MPH
Barometer 29.76 in (1007.79 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 13 Apr 03:53 AM MDT
Extended Forecast for

Dillon Airport MT

  • Overnight

    Overnight: A 20 percent chance of snow. Mostly cloudy, with a low around 32. South wind around 10 mph.

    Low: 32 °F

    Slight Chance
    Snow

  • Monday

    Monday: A slight chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Some thunder is also possible. Partly sunny, with a high near 53. South wind 10 to 15 mph becoming south southwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 53 °F

    Chance
    Rain/Snow
    then Chance
    Showers

  • Monday Night

    Monday Night: A 20 percent chance of rain before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South southwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 29 °F

    Slight Chance
    Rain then
    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 57. South southwest wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 57 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. South southwest wind 10 to 18 mph, with gusts as high as 29 mph.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A 40 percent chance of rain after noon. Mostly cloudy, with a high near 56. Windy, with a south southwest wind 10 to 20 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 45 mph.

    High: 56 °F

    Mostly Cloudy
    then Chance
    Rain and
    Windy

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 3am. Low around 29. Breezy, with a southwest wind 21 to 26 mph becoming west northwest 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    Low: 29 °F

    Rain/Snow and
    Breezy

  • Thursday

    Thursday: Snow. Mostly cloudy, with a high near 38. North wind 11 to 20 mph, with gusts as high as 30 mph.

    High: 38 °F

    Snow

  • Thursday Night

    Thursday Night: A chance of snow before midnight. Mostly cloudy, with a low around 18.

    Low: 18 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow. Mostly cloudy, with a low around 32. South wind around 10 mph.
Monday
A slight chance of snow before 10am, then a chance of rain and snow between 10am and noon, then a chance of rain after noon. Some thunder is also possible. Partly sunny, with a high near 53. South wind 10 to 15 mph becoming south southwest 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Monday Night
A 20 percent chance of rain before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 29. South southwest wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 57. South 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 35. South southwest wind 10 to 18 mph, with gusts as high as 29 mph.
Wednesday
A 40 percent chance of rain after noon. Mostly cloudy, with a high near 56. Windy, with a south southwest wind 10 to 20 mph increasing to 21 to 31 mph in the afternoon. Winds could gust as high as 45 mph.
Wednesday Night
Rain and snow, becoming all snow after 3am. Low around 29. Breezy, with a southwest wind 21 to 26 mph becoming west northwest 14 to 19 mph after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Thursday
Snow. Mostly cloudy, with a high near 38. North wind 11 to 20 mph, with gusts as high as 30 mph.
Thursday Night
A chance of snow before midnight. Mostly cloudy, with a low around 18.
Friday
Mostly sunny, with a high near 43.
Friday Night
Partly cloudy, with a low around 20.
Saturday
Sunny, with a high near 52.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Dillon Airport MT
 45.25°N 112.54°W (Elev. 5200 ft)
Last Update:
3:32 am MDT Apr 13, 2026
Forecast Valid:
4am MDT Apr 13, 2026-6pm MDT Apr 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation