New York, NY 64° Los Angeles, CA 68° 🌤️ Chicago, IL 🌤️ Houston, TX 🌤️ Miami, FL 🌤️ Phoenix, AZ 🌤️ Seattle, WA Denver, CO 76° Toronto, ON 58° 🌤️ Vancouver, BC
WeatherLiveColoradoCastle RockHourly Weather

Castle Rock, CO Hourly Weather

Hourly forecast · Castle Rock

The next 48 hours in detail — temperature, feels-like, precipitation chance, wind and UV for every hour. Built on NWS NBM and global model guidance.

48 hours — Castle Rock

Today + 10-day →
Time Conditions Temp Precip Wind UV
Friday 21/8
04:00
Partly cloudy 66° 7 mph SW 0
05:00
Sunny 65° 5 mph SW 0
06:00
Sunny 64° 6 mph SW 0
07:00
Sunny 65° 7 mph SW 0
08:00
Sunny 70° 6 mph SW 1
09:00
Sunny 76° 6 mph SW 3
10:00
Sunny 82° 4 mph SW 5
11:00
Sunny 86° 2 mph SW 8
12:00
Sunny 89° 3 mph SE 10
13:00
Partly cloudy 91° 3 mph E 10
14:00
Sunny 92° 6 mph E 10
15:00
Mostly cloudy 93° 6 mph E 7
16:00
Mostly cloudy 86° 15 mph W 4
17:00
Partly cloudy 72° 21 mph SW 1
18:00
Partly cloudy 69° 24 mph SW 1
19:00
Partly cloudy 73° 12 mph SW 0
20:00
Mostly cloudy 69° 10 mph SW 0
21:00
Mostly cloudy 69° 13 mph SW 0
22:00
Partly cloudy 70° 14 mph SW 0
23:00
Partly cloudy 69° 8 mph SW 0
Saturday 22/8
00:00
Mostly cloudy 67° 7 mph SW 0
01:00
Mostly cloudy 66° 8 mph SW 0
02:00
Sunny 66° 7 mph SW 0
03:00
Sunny 65° 7 mph SW 0
04:00
Sunny 64° 7 mph SW 0
05:00
Sunny 64° 8 mph S 0
06:00
Sunny 64° 7 mph SW 0
07:00
Mostly cloudy 65° 5 mph S 0
08:00
Mostly cloudy 69° 4 mph SW 1
09:00
Sunny 74° 4 mph W 3
10:00
Sunny 79° 3 mph NW 5
11:00
Sunny 82° 3 mph NE 8
12:00
Sunny 85° 4 mph E 10
13:00
Sunny 87° 7 mph E 10
14:00
Sunny 89° 12 mph E 10
15:00
Sunny 89° 15 mph E 7
16:00
Mostly cloudy 89° 17 mph E 4
17:00
Partly cloudy 87° 8 mph NE 2
18:00
Partly cloudy 67° 0.01 in 13 mph W 1
19:00
Showers 63° 0.12 in 22 mph W 0
20:00
Showers 62° 0.09 in 17 mph W 0
21:00
Showers 64° 0.07 in 16 mph NW 0
22:00
Showers 64° 0.05 in 14 mph W 0
23:00
Mostly cloudy 63° 14 mph S 0
Sunday 23/8
00:00
Mostly cloudy 64° 9 mph S 0
01:00
Mostly cloudy 65° 12 mph S 0
02:00
Mostly cloudy 66° 8 mph SW 0
03:00
Mostly cloudy 66° 9 mph S 0
Hourly
How the hourly forecast is made
Hour-by-hour numbers come from NOAA's National Blend of Models combined with ECMWF and GFS guidance, bias-corrected against nearby station observations and refreshed every hour.
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 4:21 AM