S
M
T
W
T
F
S
26
78°
63°
27
82°
65°
28
79°
65°
29
81°
64°
30
82°
65°
31
82°
65°
1
81°
64°
2
78°
64°
3
78°
62°
4
79°
64°
5
80°
63°
6
79°
64°
7
78°
64°
8
79°
63°
9
78°
64°
10
77°
64°
11
78°
63°
12
77°
60°
13
77°
59°
14
78°
62°
15
76°
63°
16
77°
62°
17
77°
61°
18
78°
61°
19
77°
62°
20
77°
61°
21
84°
57°
22
84°
56°
23
82°
55°
24
78°
54°
25
77°
58°
26
78°
55°
27
82°
55°
28
76°
59°
29
76°
60°
30
84°
53°
31
79°
52°
1
76°
53°
2
77°
59°
3
77°
53°
4
80°
59°
5
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rock
Rock's August 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 52° and 65°. The average high for August is 79° with an average low of 60°. 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. See also: September | October | November.