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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will be discontinued on May 6, 2026.

Current conditions at

Dillon, Dillon Airport (KDLN)

Lat: 45.2575°NLon: 112.55444°WElev: 5239.0ft.

Clear

39°F

4°C

Humidity	51%
Wind Speed	N 0 MPH
Barometer	29.71 in (1006.1 mb)
Dewpoint	23°F (-5°C)
Visibility	10.00 mi
Last update	13 Apr 12:05 AM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Dillon Airport MT

Overnight
Low: 32 °F
Slight Chance
Snow Showers
Monday
High: 52 °F
Chance
Rain/Snow
then Chance
Showers
Monday Night
Low: 30 °F
Mostly Cloudy
Tuesday
High: 56 °F
Mostly Sunny
Tuesday Night
Low: 35 °F
Mostly Cloudy
Wednesday
High: 56 °F
Partly Sunny
then Chance
Rain and
Windy
Wednesday Night
Low: 27 °F
Rain/Snow and
Breezy
Thursday
High: 39 °F
Snow Likely
Thursday Night
Low: 18 °F
Chance Snow

Detailed Forecast

Overnight

A 20 percent chance of snow showers after 3am. Partly cloudy, with a low around 32. South wind 11 to 13 mph, with gusts as high as 18 mph.

Monday

A slight 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 52. South wind 11 to 20 mph becoming west in the afternoon. Winds could gust as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

Monday Night

Mostly cloudy, with a low around 30. South southwest wind 6 to 13 mph, with gusts as high as 22 mph.

Tuesday

Mostly sunny, with a high near 56. Southwest wind 6 to 11 mph increasing to 15 to 20 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 30 mph.

Wednesday

A 50 percent chance of rain after noon. Mostly cloudy, with a high near 56. Windy, with a southwest wind 11 to 21 mph increasing to 22 to 32 mph in the afternoon. Winds could gust as high as 47 mph.

Wednesday Night

Rain before 9pm, then rain and snow between 9pm and 3am, then snow after 3am. Low around 27. Breezy, with a southwest wind 21 to 26 mph becoming north northwest 14 to 19 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Thursday

Snow likely. Mostly cloudy, with a high near 39. North wind 13 to 21 mph, with gusts as high as 30 mph.

Thursday Night

A chance of snow, mainly before midnight. Mostly cloudy, with a low around 18.

Friday

Mostly sunny, with a high near 42.

Friday Night

Partly cloudy, with a low around 21.

Saturday

Sunny, with a high near 51.

Saturday Night

Partly cloudy, with a low around 27.