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

45°F

7°C

Humidity 22%
Wind Speed Vrbl 3 mph
Barometer 30.23 in (1025.7 mb)
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Last update 18 Apr 12:53 pm MDT
Extended Forecast for

Castle Rock CO

  • This Afternoon

    This Afternoon: Sunny, with a high near 55. North wind around 5 mph.

    High: 55 °F

    Sunny

  • 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.

    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

Detailed Forecast

This Afternoon
Sunny, with a high near 55. North wind around 5 mph.
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.
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. 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.
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Forecast Area
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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:
1pm MDT Apr 18, 2026-6pm MDT Apr 24, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation