S
M
T
W
T
F
S
26
94°
69°
27
96°
69°
28
86°
64°
29
90°
62°
30
89°
68°
31
75°
64°
1
87°
62°
2
85°
62°
3
87°
60°
4
77°
63°
5
79°
56°
6
83°
53°
7
82°
62°
8
84°
58°
9
84°
62°
10
86°
68°
11
89°
67°
12
88°
66°
13
80°
66°
14
86°
64°
15
83°
70°
16
81°
64°
17
87°
59°
18
84°
60°
19
80°
53°
20
83°
50°
21
82°
65°
22
80°
60°
23
79°
53°
24
81°
51°
25
84°
60°
26
80°
56°
27
84°
53°
28
86°
63°
29
79°
67°
30
85°
69°
31
89°
59°
1
87°
62°
2
84°
63°
3
83°
62°
4
81°
60°
5
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rock Creek
Rock Creek's August 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 53° and 69°. The average high for August is 83° with an average low of 61°. 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 Rock Creek. See also: September | October | November.