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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

WHITEHALL (WHHM8)

Lat: 45.8715° N Lon: 112.10821° W Elev: 4390.0 ft.

55°F

13°C

Humidity	44%
Wind Speed	SSW 18 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	15 Apr 06:15 PM MDT

More Information:

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

Detailed forecast for

Missouri Headwaters

Tonight

Breezy, colder. Rain showers with possible snow showers and thunderstorms likely in the evening, then snow likely after midnight. Snow accumulation up to 2 inches. Lows in the upper 20s. West winds 15 to 25 mph with gusts to around 45 mph becoming northwest 5 to 15 mph with gusts to around 35 mph after midnight. Chance of precipitation near 100 percent.

Thursday

Colder. Snow likely in the morning, then snow showers likely in the afternoon. Snow accumulation up to 2 inches. Total snow accumulation up to 4 inches. Highs in the upper 30s. Northwest winds 5 to 15 mph. Chance of snow 70 percent.

Thursday Night

Mostly cloudy. Chance of snow showers in the evening, then slight chance of snow after midnight. Lows in the lower 20s. Northwest winds 5 to 15 mph shifting to the west after midnight. Chance of snow 50 percent.

Friday

Partly sunny. Slight chance of snow in the morning, then snow likely and slight chance of thunderstorms in the afternoon. Highs in the lower 40s. West winds up to 15 mph. Chance of precipitation 70 percent.

Friday Night

Mostly cloudy in the evening then clearing. Lows in the lower 20s. West winds up to 10 mph.

Saturday

Not as cool. Sunny. Highs in the mid 50s.

Saturday Night

Partly cloudy. Lows around 30.

Sunday

Sunny. Highs in the mid 60s.

Sunday Night And Monday

Partly cloudy. Lows in the upper 30s. Highs in the lower 70s.

Monday Night

Partly cloudy. Lows in the lower 40s.