10-day forecast

Today Mostly clear 1% 59° 81° Today · UV 6 · Wind 7 mph · ☀ 7:03 AM – 6:32 PM
Fri 9 Clear 1% 52° 81° Friday, October 9 · UV 6 · Wind 11 mph · ☀ 7:04 AM – 6:31 PM
Sat 10 Clear 0% 54° 79° Saturday, October 10 · UV 6 · Wind 13 mph · ☀ 7:05 AM – 6:29 PM
Sun 11 Mostly cloudy 0% 59° 77° Sunday, October 11 · UV 5 · Wind 12 mph · ☀ 7:06 AM – 6:28 PM
Mon 12 Clear 0% 55° 77° Monday, October 12 · UV 6 · Wind 16 mph · ☀ 7:07 AM – 6:26 PM
Tue 13 Partly cloudy 0% 52° 72° Tuesday, October 13 · UV 4 · Wind 13 mph · ☀ 7:08 AM – 6:25 PM
Wed 14 Mostly clear 0% 51° 68° Wednesday, October 14 · UV 4 · Wind 13 mph · ☀ 7:09 AM – 6:23 PM
Thu 15 Heavy rain 85% 42° 56° Thursday, October 15 · UV 3 · Wind 13 mph · ☀ 7:10 AM – 6:22 PM
Fri 16 Showers 65% 38° 52° Friday, October 16 · UV 3 · Wind 7 mph · ☀ 7:11 AM – 6:20 PM
Sat 17 Mostly cloudy 15% 39° 60° Saturday, October 17 · UV 3 · Wind 7 mph · ☀ 7:12 AM – 6:19 PM

14-day outlook & extended hourly ★ Premium

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About Castle Rock weather

Castle Rock is in Douglas County, Colorado, United States at 39.37°, -104.86°. Right now it’s 67° and clear; today’s high is 81° with a 1% chance of rain.

Colorado's climate is defined by dramatic elevation changes, from the eastern plains at around 3,500 feet to over 50 peaks exceeding 14,000 feet in the Rocky Mountains. Denver, known as the Mile High City, enjoys over 300 days of sunshine per year and has a semi-arid climate with low humidity. Temperature swings of 40 degrees or more in a single day are not uncommon along the Front Range.