7-Day Forecast 40.12°N 105.4°W (Text-Only)
NWS Forecast for: Jamestown CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 4:00 am MDT Jun 23, 2025
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  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 4pm.  Partly sunny, with a high near 64. East southeast wind 6 to 9 mph, with gusts as high as 24 mph.

    High: 64 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 50. South southeast wind around 6 mph becoming calm  in the evening. Winds could gust as high as 17 mph.

    Low: 50 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm.  Increasing clouds, with a high near 72. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 15 mph.  Chance of precipitation is 60%.

    High: 72 °F

    Mostly Sunny
    then T-storms
    Likely

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 53. South southeast wind around 5 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely and possibly a thunderstorm after noon.  Partly sunny, with a high near 72. Light and variable wind.  Chance of precipitation is 60%.

    High: 72 °F

    Partly Sunny
    then Showers
    Likely

  • Wednesday
    Night

    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 51. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    T-storms then
    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 76.

    High: 76 °F

    Sunny then
    Slight Chance
    T-storms

  • Thursday
    Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear


  • Friday

    Friday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny




  • Today: A 40 percent chance of showers and thunderstorms, mainly after 4pm. Partly sunny, with a high near 64. East southeast wind 6 to 9 mph, with gusts as high as 24 mph.

    Tonight: A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 50. South southeast wind around 6 mph becoming calm in the evening. Winds could gust as high as 17 mph.

    Tuesday: Showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Increasing clouds, with a high near 72. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 15 mph. Chance of precipitation is 60%.

    Tuesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 53. South southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Wednesday: Showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 72. Light and variable wind. 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 51. Chance of precipitation is 30%.

    Thursday: A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 76.

    Thursday Night: Mostly clear, with a low around 55.

    Friday: Mostly sunny, with a high near 81.

    Friday Night: Mostly clear, with a low around 57.

    Saturday: Mostly sunny, with a high near 81.

    Saturday Night: Partly cloudy, with a low around 55.

    Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 77.



    Jamestown CO
     40.12°N 105.4°W (Elev. 7664 ft)

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