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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

Jefferson River Valley (JVWM)

Lat: 45.79778°NLon: 112.16528°WElev: 4415.0ft.

48°F

9°C

Humidity	75%
Wind Speed	SW NA MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Last update	29 Jun 10:45 AM MDT

More Information:

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

Extended Forecast for

8 Miles W Silver Star MT

This Afternoon
High: 41 °F
Rain Likely
Tonight
Low: 38 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 54 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 44 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 57 °F
Slight Chance
Showers then
Showers
Likely
Wednesday Night
Low: 42 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 59 °F
Mostly Sunny
Thursday Night
Low: 44 °F
Partly Cloudy
Friday
High: 59 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Rain likely, mainly before 4pm. Cloudy, with a high near 41. West wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 70%.

Tonight

A 40 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 38. West wind 8 to 13 mph, with gusts as high as 21 mph.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 54. South southwest wind 7 to 9 mph.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 44. South southwest wind 5 to 9 mph becoming northwest in the evening. Chance of precipitation is 70%.

Wednesday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 57. West wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.

Wednesday Night

A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. South southwest wind 7 to 11 mph becoming northwest in the evening. Winds could gust as high as 18 mph. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 59. West wind 7 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 26 mph.

Thursday Night

Partly cloudy, with a low around 44. West southwest wind 6 to 13 mph becoming northwest after midnight. Winds could gust as high as 25 mph.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 59.

Friday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 42.

Independence Day

Sunny, with a high near 62.

Saturday Night

Mostly clear, with a low around 44.