National Weather Service

News Headlines

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.

56°F

13°C

Humidity	26%
Wind Speed	W 7 MPH
Barometer	NA
Dewpoint	21°F (-6°C)
Visibility	NA
Last update	28 Mar 11:15 PM MDT

More Information:

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

Detailed forecast for

Missouri Headwaters

Rest Of Tonight

Mostly cloudy with a 20 percent chance of rain early in the evening, then partly cloudy in the late evening and overnight. Lows in the mid 30s. West winds 5 to 15 mph.

Sunday

Windy. Mostly sunny. Highs in the upper 60s. Southwest winds 5 to 10 mph with gusts to around 30 mph increasing to 20 to 30 mph with gusts to around 45 mph in the afternoon.

Sunday Night

Breezy. Partly cloudy. A 20 percent chance of rain after midnight. Lows around 40. Southwest winds 15 to 25 mph shifting to the west 10 to 15 mph after midnight. Gusts up to 45 mph.

Monday

Breezy, cooler. Mostly cloudy. Chance of rain and snow in the morning, then chance of snow in the afternoon. Near steady temperature in the mid 40s. West winds 15 to 25 mph with gusts to around 45 mph. Chance of precipitation 50 percent.

Monday Night

Much colder. Partly cloudy. A 20 percent chance of snow in the evening. Lows around 18. Northwest winds 15 to 20 mph with gusts to around 45 mph decreasing to up to 10 mph after midnight.

Tuesday And Tuesday Night

Partly cloudy. Highs in the upper 40s. Lows in the upper 20s.

Wednesday

Not as cool. Mostly sunny. A 20 percent chance of rain in the afternoon. Highs in the lower 60s.

Wednesday Night

Mostly cloudy. Chance of rain in the evening, then chance of rain and snow after midnight. Lows in the mid 30s. Chance of precipitation 50 percent.

Thursday

Breezy, cooler. Rain and snow likely. Light snow accumulations. Highs in the upper 40s. Chance of precipitation 70 percent.

Thursday Night And Friday

Mostly cloudy. A 50 percent chance of snow. Lows in the upper 20s. Highs in the mid 40s.

Friday Night

Mostly cloudy. A 20 percent chance of snow in the evening. Lows in the upper 20s.