National Weather Service

News Headlines

SCN26-50: Discontinuation of the State Forecast Product (SFP) for all NWS Central Region, Southern Region, and Western Region Offices: Effective June 29, 2026
The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

Dillon, Dillon Airport (KDLN)

Lat: 45.2575° N Lon: 112.55444° W Elev: 5239.0 ft.

Clear

64°F

18°C

Humidity	31%
Wind Speed	ENE 5 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	15 Jun 10:05 PM MDT

More Information:

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

Detailed forecast for

Beaverhead and Western Madison below 6000ft

Rest Of Tonight

Partly cloudy late in the evening then becoming mostly cloudy. Lows in the upper 40s. North winds up to 10 mph shifting to the southwest after midnight.

Tuesday

Windy, sunny. Highs 81 to 87. Southwest winds 5 to 15 mph with gusts to around 40 mph increasing to west 20 to 30 mph with gusts to around 55 mph in the afternoon.

Tuesday Night

Windy. Mostly clear. Lows in the upper 40s. West winds 20 to 30 mph with gusts to around 60 mph decreasing to 10 to 15 mph with gusts to around 50 mph after midnight.

Wednesday

Sunny. Highs 71 to 77. West winds 5 to 15 mph shifting to the northwest 15 to 20 mph in the afternoon. Gusts up to 35 mph.

Wednesday Night

Breezy. Mostly clear. Lows in the lower 40s. Northwest winds 15 to 25 mph with gusts to around 40 mph becoming north 5 to 10 mph with gusts to around 30 mph after midnight.

Thursday

Sunny. Highs 74 to 80.

Thursday Night

Partly cloudy. Lows in the upper 40s.

Juneteenth

Sunny. Highs 81 to 87.

Friday Night

Mostly cloudy. Lows in the lower 50s.

Saturday

Partly sunny. Slight chance of rain showers in the morning, then chance of thunderstorms in the afternoon. Highs 73 to 79. Chance of precipitation 50 percent.

Saturday Night

Mostly cloudy with chance of rain showers and slight chance of thunderstorms in the evening, then partly cloudy after midnight. Lows in the mid 40s. Chance of precipitation 50 percent.

Sunday

Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 71 to 77.

Sunday Night

Partly cloudy. Lows in the lower 40s.

Monday

Sunny. Highs 71 to 77.