National Weather Service

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The Regional Temperatures and Precipitation Product for the State of Montana (RTPMT) will now be discontinued on July 7, 2026.

Current conditions at

Big Hole Pass CTY-278 MP 32 (MTBHP)

Lat: 45.31545° N Lon: 113.30974° W Elev: 6722.0 ft.

42°F

6°C

Humidity	25%
Wind Speed	W 25 MPH
Barometer	NA
Dewpoint	8°F (-13°C)
Visibility	NA
Wind Chill	32°F (0°C)
Last update	07 Jun 05:00 PM MDT

More Information:

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

Detailed forecast for

Northwest Beaverhead County

Tonight

Partly cloudy in the evening then becoming mostly cloudy. Lows in the mid 20s. West winds 10 to 15 mph with gusts to around 40 mph becoming southwest up to 5 mph with gusts to around 20 mph after midnight.

Monday

Not as cool. Mostly sunny. Highs 54 to 64. Southwest winds up to 10 mph increasing to 10 to 15 mph in the afternoon. Gusts up to 30 mph.

Monday Night

Not as cool. Cloudy. Slight chance of rain in the evening, then chance of rain after midnight. Lows 37 to 43. Southwest winds 5 to 15 mph with gusts to around 35 mph. Chance of rain 40 percent.

Tuesday

Chance of rain and snow in the morning, then rain showers and chance of thunderstorms in the afternoon. Highs 47 to 57. West winds 5 to 15 mph with gusts to around 40 mph. Chance of precipitation near 100 percent.

Tuesday Night

Mostly cloudy. Rain showers, snow likely and slight chance of thunderstorms in the evening, then chance of snow and rain after midnight. Snow level 7700 feet. Lows in the lower 30s. West winds 5 to 20 mph with gusts to around 45 mph. Chance of precipitation 70 percent.

Wednesday

Breezy. Partly sunny. A 50 percent chance of snow and rain in the morning. Highs 43 to 53.

Wednesday Night

Partly cloudy. Lows 24 to 30.

Thursday Through Friday Night

Mostly clear. Highs 54 to 67. Lows 31 to 37.

Saturday

Mostly sunny. Slight chance of rain and snow in the morning, then slight chance of thunderstorms in the afternoon. Highs 54 to 64. Chance of precipitation 20 percent.

Saturday Night

Partly cloudy. Lows in the mid 30s.

Sunday

Mostly sunny. A 20 percent chance of thunderstorms in the afternoon. Highs 58 to 68.