7-Day Forecast 39.38°N 104.87°W (Text-Only)
NWS Forecast for: Castle Rock CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 12:46 pm MDT Jun 10, 2026
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  • Tonight

    Tonight: Mostly clear, with a low around 50. Breezy, with a west wind 10 to 15 mph becoming light and variable  after midnight. Winds could gust as high as 24 mph.

    Low: 50 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 77. North wind 5 to 13 mph, with gusts as high as 21 mph.

    High: 77 °F

    Sunny



  • Thursday
    Night

    Thursday Night: Clear, with a low around 52. Breezy, with an east wind 9 to 15 mph becoming south after midnight. Winds could gust as high as 28 mph.

    Low: 52 °F

    Mostly Clear
    then Clear
    and Breezy

  • Friday

    Friday: Sunny, with a high near 91. Breezy, with a south wind 6 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 26 mph.

    High: 91 °F

    Sunny and
    Breezy then
    Sunny

  • Friday
    Night

    Friday Night: Mostly clear, with a low around 56. East northeast wind around 6 mph becoming light and variable  after midnight. Winds could gust as high as 16 mph.

    Low: 56 °F

    Mostly Clear



  • Saturday

    Saturday: Mostly sunny, with a high near 87.

    High: 87 °F

    Mostly Sunny



  • Saturday
    Night

    Saturday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    T-storms then
    Chance
    Showers

  • Sunday

    Sunday: A chance of showers, then showers and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 69.

    High: 69 °F

    Chance
    Showers then
    T-storms

  • Sunday
    Night

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 49.

    Low: 49 °F

    Showers
    Likely




  • Tonight: Mostly clear, with a low around 50. Breezy, with a west wind 10 to 15 mph becoming light and variable after midnight. Winds could gust as high as 24 mph.

    Thursday: Sunny, with a high near 77. North wind 5 to 13 mph, with gusts as high as 21 mph.

    Thursday Night: Clear, with a low around 52. Breezy, with an east wind 9 to 15 mph becoming south after midnight. Winds could gust as high as 28 mph.

    Friday: Sunny, with a high near 91. Breezy, with a south wind 6 to 15 mph becoming northeast in the afternoon. Winds could gust as high as 26 mph.

    Friday Night: Mostly clear, with a low around 56. East northeast wind around 6 mph becoming light and variable after midnight. Winds could gust as high as 16 mph.

    Saturday: Mostly sunny, with a high near 87.

    Saturday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 54.

    Sunday: A chance of showers, then showers and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69.

    Sunday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 49.

    Monday: A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 67.

    Monday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 47.

    Tuesday: Sunny, with a high near 76.

    Tuesday Night: Partly cloudy, with a low around 52.

    Wednesday: Sunny, with a high near 88.



    Castle Rock CO
     39.38°N 104.87°W (Elev. 6201 ft)

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