S
M
T
W
T
F
S
26
87°
70°
27
88°
72°
28
86°
73°
29
86°
73°
30
87°
72°
31
90°
72°
1
91°
71°
2
90°
72°
3
87°
70°
4
87°
70°
5
86°
70°
6
90°
71°
7
91°
67°
8
88°
68°
9
87°
68°
10
90°
69°
11
92°
68°
12
91°
68°
13
91°
69°
14
90°
72°
15
91°
72°
16
90°
69°
17
87°
71°
18
91°
72°
19
90°
70°
20
90°
71°
21
91°
69°
22
85°
70°
23
86°
70°
24
85°
66°
25
86°
69°
26
89°
71°
27
90°
69°
28
89°
68°
29
90°
70°
30
89°
69°
31
89°
67°
1
86°
65°
2
84°
65°
3
86°
64°
4
88°
66°
5
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rockdale
Rockdale's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 64° and 73°. The average high for August is 88° with an average low of 69°. 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 Rockdale. See also: September | October | November.