National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Denver - Centennial Airport (KAPA)

Lat: 39.56°NLon: 104.85°WElev: 5869ft.

A Few Clouds

55°F

13°C

Humidity 13%
Wind Speed Vrbl 3 mph
Barometer 30.17 in (1022.0 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Last update 18 Apr 4:53 pm MDT
Extended Forecast for

Castle Rock CO

  • Tonight

    Tonight: Partly cloudy, with a low around 31. Light and variable wind becoming south 5 to 7 mph in the evening.

    Low: 31 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 71. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.

    High: 71 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. North northeast wind 5 to 8 mph becoming south southwest after midnight. Winds could gust as high as 17 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 77. South southwest wind around 6 mph becoming calm. Winds could gust as high as 15 mph.

    High: 77 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. North northeast wind around 6 mph becoming southwest in the evening. Winds could gust as high as 15 mph.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 79. Windy.

    High: 79 °F

    Mostly Sunny
    and Windy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43. Windy.

    Low: 43 °F

    Mostly Clear
    and Windy
    then Partly
    Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 31. Light and variable wind becoming south 5 to 7 mph in the evening.
Sunday
Sunny, with a high near 71. Calm wind becoming north northeast 5 to 8 mph in the afternoon. Winds could gust as high as 17 mph.
Sunday Night
Mostly clear, with a low around 39. North northeast wind 5 to 8 mph becoming south southwest after midnight. Winds could gust as high as 17 mph.
Monday
Mostly sunny, with a high near 77. South southwest wind around 6 mph becoming calm. Winds could gust as high as 15 mph.
Monday Night
Partly cloudy, with a low around 45. North northeast wind around 6 mph becoming southwest in the evening. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Mostly sunny, with a high near 79. Windy.
Wednesday Night
Mostly clear, with a low around 43. Windy.
Thursday
A slight chance of showers after noon. Mostly sunny, with a high near 65. Breezy.
Thursday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 32. Breezy.
Friday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 56.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31.
Saturday
A chance of rain and snow showers. Some thunder is also possible. Partly sunny, with a high near 56.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Castle Rock CO
 39.38°N 104.87°W (Elev. 6201 ft)
Last Update:
12:47 pm MDT Apr 18, 2026
Forecast Valid:
5pm MDT Apr 18, 2026-6pm MDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation