🌤️ New York, NY Los Angeles, CA 99° 🌤️ Chicago, IL Houston, TX 106° Miami, FL 89° 🌤️ Phoenix, AZ 🌤️ Seattle, WA 🌤️ Denver, CO 🌤️ Toronto, ON Vancouver, BC 77°
WeatherLive › Colorado › Castle Rock

Castle Rock, CO Weather (80104)

ZIP codes: 80104 · 80109 · 80108
Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherCastle Rock · 4:50 PM MDT
85° | 63°
76°F
Feels like 69°
Partly cloudy
WindS 13 mph · Gusts 14 mph
Precip17% · 0.01 in
Humidity37% · Dew point 49°
UV index10 Very high
Air Quality78 Moderate
Pressure29.97 inHg
Visibility6 mi
Sunrise / Sunset6:20 AM · 7:42 PM · 13h 22m

Weather map — Castle Rock

Full radar →
Now
76°
17%
13 mph
17:00
79°
8%
10 mph
18:00
69°
10%
15 mph
19:00
69°
13%
16 mph
20:00
68°
14%
12 mph
21:00
68°
13%
10 mph
22:00
66°
16%
8 mph
23:00
64°
14%
8 mph
00:00
64°
17%
6 mph
01:00
65°
16%
6 mph
02:00
64°
15%
6 mph
03:00
64°
4%
4 mph
04:00
63°
4%
6 mph
05:00
62°
5%
4 mph
06:00
61°
15%
5 mph
07:00
62°
15%
6 mph
08:00
65°
4%
6 mph
09:00
70°
2%
4 mph
10:00
74°
1%
2 mph
11:00
78°
6%
0 mph
12:00
81°
2%
2 mph
13:00
84°
1%
6 mph
14:00
85°
9%
3 mph
15:00
78°
10%
11 mph

Today · Mon 8/24

High 85°
17% / 0.01 in

Sunny. Winds SW at 16 mph.

Tonight · Mon 8/24

Low 61°
13% / –

Mostly cloudy. Winds SW at 10 mph.

Tomorrow · Tue 8/25

85° | 61°
37% / 0.04 in

Sunny. Winds SW at 23 mph.

7-day trend

Castle Rock · temperature + precipitation

10-day forecast

Updated 4:50 PM

Details & indices

Wind
13 mph S
Gusts 14 mph
Humidity
37%
Dew point 49°
Pressure
29.97 inHg
Rising
UV index
10 — Very high
High today
Air Quality
Moderate
AQI 78 · US EPA
Allergy
High
Mugwort
Visibility
6 mi
Clear view
Allergy — Castle Rock

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Low

Sun & moon

Sunrise6:20 AM
Sunset7:42 PM
Length of day13h 22m
Moonrise6:05 PM
Moonset2:33 AM
Moon phase🌔 Waxing Gibbous · 90%
Next full moonAug 27 Sturgeon Moon
Latitude39.3722°N
Longitude-104.8561°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Denver
—
—
Colorado Springs
Partly cloudy
86° 🌤️
Aurora
—
—
Fort Collins
Partly cloudy
88°
Lakewood
Mostly cloudy
87°
Data sources · Monday, August 24
Where the Castle Rock forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.3722°N, -104.8561°.
NBM + global weather models
Updated: 4:50 PM
Weather in Castle Rock
Castle Rock's outlook: warmest day near 89° (Monday), coldest night about 59° (Thursday). Roughly 0.26 in of rain falls over the period, with Tuesday the most likely wet day (57%). Wind is the one to watch: gusts to 29 mph around Tuesday. No watches or warnings are active for the area right now. Right now Castle Rock is about 15° cooler than nearby Denver. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.
Castle Rock, CO · Elev 6,224 ft · 39.37°N, 104.86°W · Colorado · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 4:50 PM