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

57°F

14°C

Humidity 22%
Wind Speed SW 23 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 29 Mar 07:20 PM MDT
Extended Forecast for

Dillon Airport MT

  • Tonight

    Tonight: Partly cloudy, with a low around 40. Breezy, with a south southwest wind 16 to 26 mph, with gusts as high as 41 mph.

    Low: 40 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Monday

    Monday: A slight chance of rain between noon and 3pm, then a chance of rain and snow. Increasing clouds, with a high near 55. Windy, with a south southwest wind 16 to 26 mph becoming west 27 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 55 °F

    Windy. Mostly
    Sunny then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A 30 percent chance of snow, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Blustery, with a northwest wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 52. Light and variable wind becoming south southwest 5 to 9 mph in the morning.

    High: 52 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 31. South southwest wind 5 to 9 mph becoming east in the evening.

    Low: 31 °F

    Chance Rain
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A 20 percent chance of rain after noon. Partly sunny, with a high near 58. Light south wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph.

    High: 58 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Wednesday Night

    Wednesday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 35. South wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Rain Likely

  • Thursday

    Thursday: Rain and snow before noon, then rain between noon and 3pm, then snow after 3pm. Mostly cloudy, with a high near 49. Breezy, with a south wind 14 to 19 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 49 °F

    Rain/Snow and
    Breezy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 26. Breezy.

    Low: 26 °F

    Chance Snow
    and Breezy

Detailed Forecast

Tonight
Partly cloudy, with a low around 40. Breezy, with a south southwest wind 16 to 26 mph, with gusts as high as 41 mph.
Monday
A slight chance of rain between noon and 3pm, then a chance of rain and snow. Increasing clouds, with a high near 55. Windy, with a south southwest wind 16 to 26 mph becoming west 27 to 37 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of snow, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 20. Blustery, with a northwest wind 18 to 23 mph becoming light and variable after midnight. Winds could gust as high as 32 mph. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 52. Light and variable wind becoming south southwest 5 to 9 mph in the morning.
Tuesday Night
A 30 percent chance of rain before midnight. Mostly cloudy, with a low around 31. South southwest wind 5 to 9 mph becoming east in the evening.
Wednesday
A 20 percent chance of rain after noon. Partly sunny, with a high near 58. Light south wind becoming south southwest 11 to 16 mph in the morning. Winds could gust as high as 24 mph.
Wednesday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 35. South wind 13 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Thursday
Rain and snow before noon, then rain between noon and 3pm, then snow after 3pm. Mostly cloudy, with a high near 49. Breezy, with a south wind 14 to 19 mph becoming west 23 to 28 mph in the afternoon. Winds could gust as high as 38 mph.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 26. Breezy.
Friday
A chance of snow, mainly before noon. Mostly cloudy, with a high near 42.
Friday Night
Mostly cloudy, with a low around 23.
Saturday
Sunny, with a high near 51.
Saturday Night
Mostly clear, with a low around 26.
Sunday
Sunny, with a high near 57.
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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:
6:22 pm MDT Mar 29, 2026
Forecast Valid:
7pm MDT Mar 29, 2026-6pm MDT Apr 5, 2026
 
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