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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.

45°F

7°C

Humidity	87%
Wind Speed	SW 14 MPH
Barometer	NA
Dewpoint	41°F (5°C)
Visibility	NA
Wind Chill	39°F (4°C)
Last update	29 Jun 08:45 AM MDT

More Information:

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

Extended Forecast for

8 Miles WSW Silver Star MT

Today
High: 45 °F
Rain
Tonight
Low: 40 °F
Chance Rain
then Mostly
Cloudy
Tuesday
High: 58 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 45 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 60 °F
Slight Chance
Showers then
Showers
Likely
Wednesday Night
Low: 43 °F
Chance
T-storms then
Mostly Cloudy
Thursday
High: 63 °F
Mostly Sunny
Thursday Night
Low: 45 °F
Partly Cloudy
Friday
High: 62 °F
Partly Sunny
then Chance
T-storms

Detailed Forecast

Today

Rain, mainly before 4pm. High near 45. West wind 14 to 16 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tonight

A 30 percent chance of rain, mainly before 11pm. Mostly cloudy, with a low around 40. West wind 6 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 58. South southwest wind 6 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 45. South southwest wind 5 to 9 mph becoming light and variable after midnight. 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 60. Light west wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 22 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 43. South wind 5 to 11 mph becoming north northwest in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 63. South southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 26 mph.

Thursday Night

Partly cloudy, with a low around 45. West southwest wind 6 to 14 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 62.

Friday Night

A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43.

Independence Day

Sunny, with a high near 65.

Saturday Night

Mostly clear, with a low around 45.