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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	74%
Wind Speed	SW 18 MPH
Barometer	NA
Dewpoint	40°F (4°C)
Visibility	NA
Wind Chill	41°F (5°C)
Last update	29 Jun 11:45 AM MDT

More Information:

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

Extended Forecast for

7 Miles NNW Waterloo MT

This Afternoon
High: 55 °F
Showers
Tonight
Low: 44 °F
Chance
Showers then
Slight Chance
Showers
Tuesday
High: 69 °F
Mostly Sunny
then Chance
T-storms
Tuesday Night
Low: 47 °F
Showers
Likely then
Slight Chance
Showers
Wednesday
High: 71 °F
Slight Chance
Showers then
Showers
Likely
Wednesday Night
Low: 46 °F
Chance
T-storms then
Partly Cloudy
Thursday
High: 75 °F
Mostly Sunny
Thursday Night
Low: 49 °F
Slight Chance
T-storms then
Mostly Cloudy
Friday
High: 74 °F
Mostly Sunny
then Chance
T-storms

Detailed Forecast

This Afternoon

Rain before 3pm, then a chance of showers and thunderstorms between 3pm and 4pm, then showers likely and possibly a thunderstorm after 4pm. High near 55. West southwest wind 13 to 17 mph, with gusts as high as 26 mph. Chance of precipitation is 80%.

Tonight

A 50 percent chance of showers, mainly before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 44. South southwest wind 8 to 14 mph, with gusts as high as 24 mph.

Tuesday

A 40 percent chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 69. South wind 8 to 10 mph, with gusts as high as 18 mph.

Tuesday Night

Showers and thunderstorms likely before 10pm, then a slight chance of showers after 5am. Cloudy, then becoming partly cloudy toward daybreak, with a low around 47. West southwest wind 3 to 6 mph. 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 71. Light south southwest wind becoming southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 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. Partly cloudy, with a low around 46. Southwest wind 3 to 7 mph. Chance of precipitation is 40%.

Thursday

Mostly sunny, with a high near 75. Light south southwest wind becoming southwest 6 to 11 mph in the afternoon. Winds could gust as high as 22 mph.

Thursday Night

A slight chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 49. West southwest wind 3 to 8 mph.

Friday

A chance of showers and thunderstorms after noon. Partly sunny, with a high near 74.

Friday Night

A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 46.

Independence Day

Sunny, with a high near 77.

Saturday Night

Mostly clear, with a low around 50.