| National Weather Service Forecast for:
Castle Rock CO Issued by: National Weather Service Denver-Boulder, CO |
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| Updated: 3:26 am MST Dec 5, 2025 | ||||||||||||||||||
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| Overnight |
Mostly cloudy, with a steady temperature around 26. South southwest wind around 9 mph, with gusts as high as 15 mph. |
| Friday |
Mostly cloudy, then gradually becoming sunny, with a high near 41. South southwest wind 5 to 8 mph becoming north in the afternoon. |
| Friday Night |
Increasing clouds, with a temperature falling to near 23 by midnight, then rising to around 32 during the remainder of the night. South wind 6 to 13 mph, with gusts as high as 21 mph. |
| Saturday |
A chance of snow before 9am, then a chance of rain and snow between 9am and 1pm, then a chance of snow after 1pm. Partly sunny, with a high near 47. Southwest wind 11 to 14 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%. Little or no snow accumulation expected. |
| Saturday Night |
Mostly clear, with a low around 19. Southwest wind 6 to 8 mph, with gusts as high as 17 mph. |
| Sunday |
Sunny, with a high near 41. |
| Sunday Night |
Partly cloudy, with a low around 22. |
| Monday |
Sunny, with a high near 47. |
| Monday Night |
Mostly clear, with a low around 25. |
| Tuesday |
Partly sunny, with a high near 55. |
| Tuesday Night |
Mostly cloudy, with a low around 31. |
| Wednesday |
A slight chance of rain and snow. Partly sunny, with a high near 50. |
| Wednesday Night |
Partly cloudy, with a low around 33. |
| Thursday |
A slight chance of rain and snow. Mostly sunny, with a high near 55. |
Forecast from NOAA-NWS for Castle Rock CO.
