| NWS Forecast for: Castle Rock CO Issued by: National Weather Service Denver-Boulder, CO Last Update: 12:45 pm MDT Jun 29, 2026 | |
Tonight: Areas of smoke before 3am. Mostly clear, with a low around 54. Light and variable wind becoming south 5 to 7 mph after midnight. Tuesday: Sunny, with a high near 90. Breezy, with a south wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph. Tuesday Night: Patchy smoke between 11pm and 2am. Mostly clear, with a low around 54. Breezy, with a south wind 15 to 20 mph becoming light and variable after midnight. Winds could gust as high as 32 mph. Wednesday: Patchy smoke before 7am. Sunny, with a high near 90. Light southwest wind becoming south 9 to 14 mph in the afternoon. Winds could gust as high as 26 mph. Wednesday Night: Mostly clear, with a low around 55. South wind 9 to 14 mph becoming light and variable after midnight. Winds could gust as high as 26 mph. Thursday: Sunny, with a high near 92. Thursday Night: Partly cloudy, with a low around 56. Friday: Sunny, with a high near 96. Friday Night: Partly cloudy, with a low around 59. Independence Day: Mostly sunny, with a high near 91. Saturday Night: Partly cloudy, with a low around 57. Sunday: A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Sunday Night: A slight chance of showers and thunderstorms. Partly cloudy, with a low around 59. Monday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 92. | |
| Castle Rock CO 39.38°N 104.87°W (Elev. 6201 ft) | |
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