| National Weather Service Forecast for:
Castle Rock CO Issued by: National Weather Service Denver-Boulder, CO |
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| Updated: 8:01 pm MST Dec 17, 2025 | ||||||||||||||||||
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| Tonight |
Mostly clear, with a low around 29. Blustery, with a north northwest wind 17 to 22 mph, with gusts as high as 36 mph. |
| Thursday |
Sunny, with a high near 48. Northwest wind 7 to 14 mph becoming east southeast in the afternoon. Winds could gust as high as 23 mph. |
| Thursday Night |
Partly cloudy, with a temperature rising to around 44 by 5am. South southwest wind around 11 mph, with gusts as high as 23 mph. |
| Friday |
Mostly sunny, with a high near 68. Breezy, with a southwest wind 13 to 16 mph, with gusts as high as 25 mph. |
| Friday Night |
Partly cloudy, with a low around 43. West southwest wind around 14 mph, with gusts as high as 30 mph. |
| Saturday |
Mostly sunny, with a high near 58. |
| Saturday Night |
Partly cloudy, with a low around 33. |
| Sunday |
Mostly sunny, with a high near 61. |
| Sunday Night |
Partly cloudy, with a low around 40. |
| Monday |
Sunny, with a high near 68. Breezy. |
| Monday Night |
Partly cloudy, with a low around 39. |
| Tuesday |
Mostly sunny, with a high near 64. |
| Tuesday Night |
Partly cloudy, with a low around 37. |
| Wednesday |
Mostly sunny, with a high near 64. Breezy. |
Forecast from NOAA-NWS for Castle Rock CO.
