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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

Big Hole Pass CTY-278 MP 32 (MTBHP)

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

17°F

-8°C

Humidity	61%
Wind Speed	W 8 MPH
Barometer	NA
Dewpoint	6°F (-14°C)
Visibility	NA
Wind Chill	7°F (-14°C)
Last update	16 Apr 08:30 PM MDT

More Information:

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

Detailed forecast for

Northwest Beaverhead County

Tonight

Mostly cloudy. Patchy blowing snow early in the evening. Chance of snow in the evening, then slight chance of snow after midnight. Lows around 14. Northwest winds 5 to 15 mph. Gusts up to 45 mph decreasing to 30 mph after midnight. Chance of snow 50 percent.

Friday

Not as cold. Partly sunny with a 50 percent chance of snow. Highs 27 to 35. West winds 5 to 15 mph with gusts to around 35 mph.

Friday Night

Mostly clear. Lows around 16. Northwest winds 5 to 15 mph with gusts to around 35 mph shifting to the west up to 5 mph with gusts to around 20 mph after midnight.

Saturday

Not as cool. Sunny. Highs 42 to 52. Southwest winds up to 10 mph. Gusts up to 30 mph in the afternoon.

Saturday Night

Mostly clear. Lows in the mid 20s. Southwest winds up to 10 mph with gusts to around 30 mph.

Sunday

Not as cool. Mostly sunny. Highs 50 to 60.

Sunday Night

Mostly cloudy. Lows in the lower 30s.

Monday And Monday Night

Partly cloudy. Highs 55 to 65. Lows in the mid 30s.

Tuesday

Mostly sunny. A 20 percent chance of rain in the afternoon. Highs 57 to 67.

Tuesday Night

Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the upper 30s. Chance of precipitation 40 percent.

Wednesday And Wednesday Night

Mostly cloudy. Rain and snow likely. Moderate snow accumulations. Highs 48 to 58. Lows in the mid 30s. Chance of precipitation 70 percent.

Thursday

Mostly cloudy. Snow likely and chance of rain in the morning, then chance of snow and rain in the afternoon. Moderate snow accumulations. Highs 41 to 51. Chance of precipitation 70 percent.