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National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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: 2:21 pm MST Dec 4, 2025		Print

  • Tonight

    Tonight: Partly cloudy, with a temperature rising to around 25 by 3am. South southwest wind around 9 mph, with gusts as high as 16 mph.

    Low: 22 °F⇑

    Partly Cloudy


  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 41. South southwest wind 6 to 8 mph becoming north in the afternoon.

    High: 41 °F

    Decreasing
    Clouds

  • Friday
    Night

    Friday Night: Partly cloudy, with a temperature falling to near 23 by 10pm, then rising to around 30 during the remainder of the night. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    Low: 23 °F⇑

    Partly Cloudy


  • Saturday

    Saturday: A slight chance of snow showers before 11am, then a slight chance of rain showers between 11am and 2pm, then a slight chance of snow showers after 2pm. Partly sunny, with a high near 46. Breezy, with a southwest wind 10 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    High: 46 °F

    Slight Chance
    Rain/Snow and
    Breezy

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 20. West southwest wind around 8 mph, with gusts as high as 16 mph.

    Low: 20 °F

    Mostly Clear


  • Sunday

    Sunday: Sunny, with a high near 41.

    High: 41 °F

    Sunny


  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy


  • Monday

    Monday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny


  • Monday
    Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear




    • Tonight: Partly cloudy, with a temperature rising to around 25 by 3am. South southwest wind around 9 mph, with gusts as high as 16 mph.

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 41. South southwest wind 6 to 8 mph becoming north in the afternoon.

    Friday Night: Partly cloudy, with a temperature falling to near 23 by 10pm, then rising to around 30 during the remainder of the night. South southwest wind 6 to 13 mph, with gusts as high as 23 mph.

    Saturday: A slight chance of snow showers before 11am, then a slight chance of rain showers between 11am and 2pm, then a slight chance of snow showers after 2pm. Partly sunny, with a high near 46. Breezy, with a southwest wind 10 to 17 mph becoming north northwest in the afternoon. Winds could gust as high as 23 mph. Chance of precipitation is 20%.

    Saturday Night: Mostly clear, with a low around 20. West southwest wind around 8 mph, with gusts as high as 16 mph.

    Sunday: Sunny, with a high near 41.

    Sunday Night: Partly cloudy, with a low around 22.

    Monday: Mostly sunny, with a high near 48.

    Monday Night: Mostly clear, with a low around 24.

    Tuesday: Partly sunny, with a high near 53.

    Tuesday Night: A slight chance of showers. Partly cloudy, with a low around 32.

    Wednesday: A slight chance of rain and snow showers. Partly sunny, with a high near 53.

    Wednesday Night: A slight chance of rain and snow showers. Partly cloudy, with a low around 31.

    Thursday: A slight chance of rain and snow showers. Mostly sunny, with a high near 53.


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

    Visit your local NWS office at: https://www.weather.gov/bou