National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Jefferson River Valley (JVWM)

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

NA

48°F

9°C

Humidity 91%
Wind Speed WSW NA MPH
Barometer NA
Dewpoint 45°F (7°C)
Visibility NA
Last update 01 Jul 06:45 AM MDT
Extended Forecast for

5 Miles E Waterloo MT

  • Today

    Today: A chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 64. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.

    High: 64 °F

    Sunny then
    Showers
    Likely

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 47. West southwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 50%.

    Low: 47 °F

    Chance
    T-storms then
    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 67 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 50. West wind 5 to 8 mph becoming light and variable after midnight.

    Low: 50 °F

    Mostly Clear

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. West wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.

    Low: 50 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Independence Day

    Independence Day: Sunny, with a high near 73. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 54. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 21 mph.

    Low: 54 °F

    Mostly Clear

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon. Sunny, with a high near 77.

    High: 77 °F

    Sunny then
    Slight Chance
    T-storms

Detailed Forecast

Today
A chance of showers and thunderstorms between 1pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Increasing clouds, with a high near 64. Light southwest wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 18 mph. Chance of precipitation is 70%.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 47. West southwest wind 5 to 7 mph becoming light and variable in the evening. Chance of precipitation is 50%.
Thursday
Mostly sunny, with a high near 67. Light southwest wind becoming west southwest 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Mostly clear, with a low around 50. West wind 5 to 8 mph becoming light and variable after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68. Southwest wind 5 to 10 mph, with gusts as high as 21 mph.
Friday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Partly cloudy, with a low around 50. West wind 5 to 7 mph becoming light and variable. Chance of precipitation is 20%.
Independence Day
Sunny, with a high near 73. Southwest wind 5 to 13 mph, with gusts as high as 23 mph.
Saturday Night
Mostly clear, with a low around 54. West southwest wind 5 to 10 mph becoming light south southwest after midnight. Winds could gust as high as 21 mph.
Sunday
A slight chance of showers and thunderstorms after noon. Sunny, with a high near 77.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Mostly sunny, with a high near 77.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 57.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles E Waterloo MT
 45.72°N 112.1°W (Elev. 6890 ft)
Last Update:
4:06 am MDT Jul 1, 2026
Forecast Valid:
7am MDT Jul 1, 2026-6pm MDT Jul 7, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation