S
M
T
W
T
F
S
28
79°
49°
29
79°
53°
30
78°
47°
1
78°
48°
2
77°
48°
3
76°
47°
4
79°
50°
5
81°
49°
6
81°
50°
7
80°
54°
8
81°
55°
9
82°
56°
10
83°
58°
11
84°
50°
12
78°
52°
13
79°
51°
14
79°
52°
15
76°
48°
16
80°
53°
17
83°
53°
18
Hist. Avg.
80°
54°
19
Hist. Avg.
80°
54°
20
Hist. Avg.
80°
54°
21
Hist. Avg.
80°
54°
22
Hist. Avg.
81°
54°
23
Hist. Avg.
81°
54°
24
Hist. Avg.
81°
54°
25
Hist. Avg.
81°
54°
26
Hist. Avg.
81°
54°
27
Hist. Avg.
81°
54°
28
Hist. Avg.
81°
54°
29
Hist. Avg.
81°
55°
30
Hist. Avg.
81°
55°
31
Hist. Avg.
81°
55°
1
Hist. Avg.
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Castle Rock
Castle Rock's July 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 47° and 58°. The average high for July is 80° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Castle Rock. See also: August | September | October.
