7-Day Forecast 39.37°N 105.79°W (Text-Only)
NWS Forecast for: Jefferson CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 4:01 am MDT Jul 13, 2025
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  • This
    Afternoon

    This Afternoon: A 40 percent chance of showers and thunderstorms.  Partly sunny, with a high near 74. East wind around 8 mph.

    High: 74 °F

    Chance
    T-storms

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 46. East wind 5 to 8 mph becoming light and variable  after midnight.  Chance of precipitation is 30%.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: Showers and possibly a thunderstorm after noon.  High near 77. Light and variable wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 80%.

    High: 77 °F

    Sunny then
    T-storms

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Partly cloudy, with a low around 45. South southwest wind 5 to 9 mph becoming west northwest after midnight. Winds could gust as high as 17 mph.  Chance of precipitation is 30%.

    Low: 45 °F

    Chance
    T-storms then
    Mostly Clear

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 77. West northwest wind 5 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.  Chance of precipitation is 70%.

    High: 77 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday
    Night

    Tuesday 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. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers, then showers and possibly a thunderstorm after noon.  High near 74. Chance of precipitation is 80%.

    High: 74 °F

    Slight Chance
    Showers then
    T-storms

  • Wednesday
    Night

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight.  Mostly cloudy, with a low around 45.

    Low: 45 °F

    Showers
    Likely then
    Mostly Cloudy

  • Thursday

    Thursday: Showers and thunderstorms likely after noon.  Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny
    then T-storms
    Likely



  • This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74. East wind around 8 mph.

    Tonight: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Mostly cloudy, with a low around 46. East wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Monday: Showers and possibly a thunderstorm after noon. High near 77. Light and variable wind becoming south southwest 5 to 9 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 80%.

    Monday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Partly cloudy, with a low around 45. South southwest wind 5 to 9 mph becoming west northwest after midnight. Winds could gust as high as 17 mph. Chance of precipitation is 30%.

    Tuesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 77. West northwest wind 5 to 13 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 70%.

    Tuesday 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. Chance of precipitation is 40%.

    Wednesday: A slight chance of showers, then showers and possibly a thunderstorm after noon. High near 74. Chance of precipitation is 80%.

    Wednesday Night: Showers likely and possibly a thunderstorm before midnight. Mostly cloudy, with a low around 45.

    Thursday: Showers and thunderstorms likely after noon. Partly sunny, with a high near 75.

    Thursday Night: A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 45.

    Friday: Showers and thunderstorms likely. Partly sunny, with a high near 75.

    Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 46.

    Saturday: Showers and thunderstorms likely. Mostly sunny, with a high near 75.



    Jefferson CO
     39.37°N 105.79°W (Elev. 9442 ft)

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