Forecast for Castle Rock, CO | Forecast Periods: 14
Sunday
Mar 15
2026
Castle Rock, CO
Updated: 12:47 PM MDT
29°F
Light Snow Likely
20 mph N
Precipitation: 55%
Snow likely. Partly sunny. High near 29, with temperatures falling to around 25 in the afternoon. North wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Hourly Forecast
Extended Forecast
Tonight
Mon, Mar 16
13°F
Slight Chance Light Snow then Partly Cloudy
2 mph N
Precipitation: 22%
A slight chance of snow before midnight. Partly cloudy, with a low around 13. North wind 2 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Monday
Mon, Mar 16
47°F
Mostly Sunny
2 mph WNW
Precipitation: 0%
Mostly sunny, with a high near 47. West northwest wind 2 to 8 mph.
Monday Night
Tue, Mar 17
34°F
Partly Cloudy
7 mph W
Precipitation: 0%
Partly cloudy, with a low around 34. West wind around 7 mph.
Tuesday
Tue, Mar 17
69°F
Mostly Sunny
7 mph W
Precipitation: 1%
Mostly sunny, with a high near 69. West wind 7 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Wed, Mar 18
41°F
Partly Cloudy
7 mph W
Precipitation: 0%
Partly cloudy, with a low around 41.
Wednesday
Wed, Mar 18
77°F
Sunny
7 mph WNW
Precipitation: 0%
Sunny, with a high near 77.
Wednesday Night
Thu, Mar 19
44°F
Mostly Clear
7 mph W
Precipitation: 0%
Mostly clear, with a low around 44.
Thursday
Thu, Mar 19
80°F
Sunny
6 mph WNW
Precipitation: 0%
Sunny, with a high near 80.
Thursday Night
Fri, Mar 20
47°F
Mostly Clear
7 mph WSW
Precipitation: 0%
Mostly clear, with a low around 47.
Friday
Fri, Mar 20
82°F
Sunny
6 mph WNW
Precipitation: 0%
Sunny, with a high near 82.
Friday Night
Sat, Mar 21
48°F
Mostly Clear
6 mph WSW
Precipitation: 0%
Mostly clear, with a low around 48.
Saturday
Sat, Mar 21
83°F
Sunny
6 mph SSW
Precipitation: 1%
Sunny, with a high near 83.
Saturday Night
Sun, Mar 22
44°F
Mostly Clear
6 mph SW
Precipitation: 1%
Mostly clear, with a low around 44.