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

51°F

11°C

Humidity 37%
Wind Speed SW NA MPH
Barometer NA
Dewpoint 26°F (-3°C)
Visibility NA
Last update 14 May 12:45 AM MDT
Extended Forecast for

Silver Star MT

  • Overnight

    Overnight: Mostly clear, with a low around 40. Breezy, with a south wind 20 to 23 mph, with gusts as high as 41 mph.

    Low: 40 °F

    Mostly Clear
    and Breezy

  • Thursday

    Thursday: Sunny, with a high near 69. Breezy, with a south wind 23 to 28 mph becoming west in the afternoon. Winds could gust as high as 44 mph.

    High: 69 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Cloudy during the early evening, then gradual clearing, with a low around 39. Breezy, with a west wind 18 to 23 mph becoming south southeast 8 to 13 mph in the evening. Winds could gust as high as 32 mph.

    Low: 39 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Clear

  • Friday

    Friday: Sunny, with a high near 67. South southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 38. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.

    Low: 38 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 65. Light south southwest wind becoming southwest 13 to 18 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 20%.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Rain showers before midnight, then snow showers likely, possibly mixed with rain. Low around 33. North wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 33 °F

    Showers then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48. North northwest wind 13 to 18 mph, with gusts as high as 30 mph.

    High: 48 °F

    Rain/Snow
    Likely

  • Sunday Night

    Sunday Night: A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 40. Breezy, with a south wind 20 to 23 mph, with gusts as high as 41 mph.
Thursday
Sunny, with a high near 69. Breezy, with a south wind 23 to 28 mph becoming west in the afternoon. Winds could gust as high as 44 mph.
Thursday Night
Cloudy during the early evening, then gradual clearing, with a low around 39. Breezy, with a west wind 18 to 23 mph becoming south southeast 8 to 13 mph in the evening. Winds could gust as high as 32 mph.
Friday
Sunny, with a high near 67. South southwest wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 32 mph.
Friday Night
Mostly cloudy, with a low around 38. West wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 25 mph.
Saturday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly cloudy, with a high near 65. Light south southwest wind becoming southwest 13 to 18 mph in the morning. Winds could gust as high as 28 mph. Chance of precipitation is 20%.
Saturday Night
Rain showers before midnight, then snow showers likely, possibly mixed with rain. Low around 33. North wind 13 to 16 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Sunday
Rain likely, possibly mixed with snow showers. Some thunder is also possible. Mostly cloudy, with a high near 48. North northwest wind 13 to 18 mph, with gusts as high as 30 mph.
Sunday Night
A chance of rain before 9pm, then a chance of rain and snow. Mostly cloudy, with a low around 31.
Monday
A chance of snow before 9am, then a chance of rain and snow showers between 9am and 3pm, then a chance of rain showers after 3pm. Some thunder is also possible. Partly sunny, with a high near 53.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
A slight chance of rain. Partly cloudy, with a low around 36.
Wednesday
A slight chance of rain. Mostly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Silver Star MT
 45.68°N 112.28°W (Elev. 4495 ft)
Last Update:
12:32 am MDT May 14, 2026
Forecast Valid:
1am MDT May 14, 2026-6pm MDT May 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation