S
M
T
W
T
F
S
26
82°
61°
27
82°
63°
28
86°
67°
29
87°
68°
30
88°
67°
31
87°
61°
1
87°
66°
2
86°
66°
3
81°
65°
4
85°
64°
5
86°
67°
6
87°
67°
7
88°
63°
8
86°
60°
9
81°
60°
10
81°
64°
11
82°
62°
12
80°
60°
13
79°
60°
14
80°
59°
15
79°
60°
16
80°
61°
17
79°
60°
18
80°
64°
19
86°
63°
20
84°
62°
21
79°
65°
22
84°
59°
23
79°
64°
24
80°
60°
25
79°
59°
26
Hist. Avg.
81°
60°
27
Hist. Avg.
81°
59°
28
Hist. Avg.
81°
59°
29
Hist. Avg.
81°
59°
30
Hist. Avg.
81°
59°
31
Hist. Avg.
80°
58°
1
Hist. Avg.
80°
58°
2
Hist. Avg.
80°
58°
3
Hist. Avg.
80°
58°
4
Hist. Avg.
79°
58°
5
Hist. Avg.
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Rockfall
Rockfall's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 59° and 68°. The average high for August is 83° with an average low of 63°. 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 Rockfall. See also: September | October | November.
