S
M
T
W
T
F
S
26
100°
69°
27
90°
72°
28
93°
68°
29
90°
65°
30
94°
64°
31
89°
61°
1
91°
60°
2
100°
68°
3
98°
65°
4
74°
53°
5
83°
51°
6
96°
58°
7
95°
56°
8
99°
67°
9
95°
68°
10
92°
66°
11
94°
70°
12
92°
64°
13
80°
61°
14
N/A
15
77°
55°
16
77°
57°
17
83°
61°
18
88°
58°
19
77°
58°
20
82°
59°
21
85°
58°
22
88°
62°
23
86°
60°
24
83°
56°
25
83°
56°
26
80°
57°
27
79°
56°
28
82°
53°
29
84°
57°
30
85°
56°
31
77°
56°
1
76°
55°
2
75°
56°
3
76°
51°
4
79°
53°
5
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Castle Pines
Castle Pines's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 51° and 62°. The average high for August is 81° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Castle Pines. See also: September | October | November.
