7-Day Forecast 39.38°N 104.84°W (Text-Only)
NWS Forecast for: Castle Rock CO
Issued by: National Weather Service Denver-Boulder, CO
Last Update: 12:46 am MDT Oct 6, 2026


Today: Mostly sunny, with a high near 28. Southwest wind 5 to 11 km/h becoming north northeast in the afternoon.

Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 12. East northeast wind 8 to 11 km/h becoming southwest in the evening.

Wednesday: A 20 percent chance of showers after 3pm. Mostly sunny, with a high near 26. Southwest wind 5 to 14 km/h becoming east in the morning. Winds could gust as high as 26 km/h.

Wednesday Night: A 20 percent chance of showers before midnight. Partly cloudy, with a low around 11. South southwest wind around 11 km/h.

Thursday: Sunny, with a high near 26. South southwest wind 5 to 11 km/h becoming north northeast in the afternoon.

Thursday Night: Mostly clear, with a low around 11.

Friday: Sunny, with a high near 27.

Friday Night: Mostly clear, with a low around 12.

Saturday: Sunny, with a high near 26.

Saturday Night: Partly cloudy, with a low around 12.

Sunday: Mostly sunny, with a high near 22.

Sunday Night: A slight chance of showers. Mostly cloudy, with a low around 9.

Columbus Day: A chance of showers. Partly sunny, with a high near 18.



Castle Rock CO
 39.38°N 104.84°W (Elev. 6526 m)

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