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.

Mostly Cloudy

45°F

7°C

Humidity 56%
Wind Speed WSW 18 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 13 Mar 04:05 AM MDT
Extended Forecast for

Dillon MT

  • Overnight

    Overnight: A 20 percent chance of rain. Partly cloudy, with a low around 39. Southwest wind around 20 mph, with gusts as high as 33 mph.

    Low: 39 °F

    Slight Chance
    Rain

  • Friday

    Friday: A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 57. Windy, with a west southwest wind 20 to 25 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.

    High: 57 °F

    Chance Rain
    and Windy

  • Friday Night

    Friday Night: A 40 percent chance of rain after 2am. Mostly cloudy, with a low around 38. Windy, with a southwest wind 26 to 31 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 46 mph.

    Low: 38 °F

    Chance Rain
    and Windy

  • Saturday

    Saturday: Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then snow after noon. High near 49. Windy, with a south southwest wind 17 to 22 mph becoming west northwest 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 49 °F

    Rain/Snow
    then Snow and
    Windy

  • Saturday Night

    Saturday Night: A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 16. Windy, with a northwest wind 28 to 33 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 47 mph. New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    and Windy
    then Partly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 39. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.

    High: 39 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 57. Breezy, with a south southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 57 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Breezy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of rain. Partly cloudy, with a low around 39. Southwest wind around 20 mph, with gusts as high as 33 mph.
Friday
A 30 percent chance of rain, mainly after noon. Partly sunny, with a high near 57. Windy, with a west southwest wind 20 to 25 mph increasing to 32 to 37 mph in the afternoon. Winds could gust as high as 55 mph.
Friday Night
A 40 percent chance of rain after 2am. Mostly cloudy, with a low around 38. Windy, with a southwest wind 26 to 31 mph decreasing to 16 to 21 mph after midnight. Winds could gust as high as 46 mph.
Saturday
Rain before 9am, then rain, possibly mixed with snow between 9am and noon, then snow after noon. High near 49. Windy, with a south southwest wind 17 to 22 mph becoming west northwest 29 to 34 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A 40 percent chance of snow before midnight. Mostly cloudy, with a low around 16. Windy, with a northwest wind 28 to 33 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 47 mph. New snow accumulation of less than a half inch possible.
Sunday
Partly sunny, with a high near 39. West southwest wind 9 to 11 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 27. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 57. Breezy, with a south southwest wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 36 mph.
Monday Night
Mostly cloudy, with a low around 38.
Tuesday
Partly sunny, with a high near 66. Breezy.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Partly sunny, with a high near 71. Breezy.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Mostly sunny, with a high near 73. Breezy.
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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:
3:51 am MDT Mar 13, 2026
Forecast Valid:
4am MDT Mar 13, 2026-6pm MDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation