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

54°F

12°C

Humidity 22%
Wind Speed S 4 MPH
Barometer 29.92 in (1013.21 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 21 Apr 02:20 AM MDT
Extended Forecast for

Dillon Airport MT

  • Overnight

    Overnight: Partly cloudy, with a low around 40. South wind around 6 mph.

    Low: 40 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Increasing clouds, with a high near 74. Breezy, with a south wind 6 to 16 mph increasing to 16 to 26 mph in the afternoon. Winds could gust as high as 38 mph.

    High: 74 °F

    Mostly Sunny
    then Partly
    Sunny and
    Breezy

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. Breezy, with a south wind 19 to 24 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 37 mph.

    Low: 43 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 59. Windy, with a south wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 70%.

    High: 59 °F

    Showers
    Likely and
    Windy

  • Wednesday Night

    Wednesday Night: Rain before midnight, then rain, possibly mixed with snow. Low around 33. West southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Rain/Snow

  • Thursday

    Thursday: Snow likely, mainly after noon. Mostly cloudy, with a high near 44. West southwest wind 13 to 21 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. North northeast wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: 23 °F

    Snow Likely

  • Friday

    Friday: A chance of snow. Mostly cloudy, with a high near 40. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.

    High: 40 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 40. South wind around 6 mph.
Tuesday
Increasing clouds, with a high near 74. Breezy, with a south wind 6 to 16 mph increasing to 16 to 26 mph in the afternoon. Winds could gust as high as 38 mph.
Tuesday Night
Partly cloudy, with a low around 43. Breezy, with a south wind 19 to 24 mph decreasing to 9 to 14 mph in the evening. Winds could gust as high as 37 mph.
Wednesday
A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 59. Windy, with a south wind 14 to 19 mph increasing to 26 to 31 mph in the afternoon. Winds could gust as high as 44 mph. Chance of precipitation is 70%.
Wednesday Night
Rain before midnight, then rain, possibly mixed with snow. Low around 33. West southwest wind 14 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Snow likely, mainly after noon. Mostly cloudy, with a high near 44. West southwest wind 13 to 21 mph becoming north northwest in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 23. North northeast wind 10 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Friday
A chance of snow. Mostly cloudy, with a high near 40. North northeast wind 9 to 13 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Mostly sunny, with a high near 44.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 48.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
Mostly sunny, with a high near 53.
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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:
12:31 am MDT Apr 21, 2026
Forecast Valid:
2am MDT Apr 21, 2026-6pm MDT Apr 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation