S
M
T
W
T
F
S
26
91°
73°
27
90°
72°
28
95°
73°
29
88°
70°
30
86°
64°
31
88°
61°
1
88°
68°
2
79°
66°
3
82°
68°
4
86°
64°
5
88°
70°
6
91°
70°
7
91°
70°
8
90°
70°
9
91°
68°
10
93°
68°
11
93°
72°
12
90°
72°
13
95°
72°
14
97°
73°
15
97°
73°
16
99°
70°
17
99°
73°
18
90°
66°
19
91°
64°
20
93°
70°
21
91°
66°
22
91°
64°
23
89°
64°
24
90°
57°
25
91°
59°
26
90°
63°
27
90°
64°
28
90°
64°
29
95°
61°
30
95°
69°
31
95°
70°
1
99°
68°
2
97°
70°
3
99°
72°
4
100°
72°
5
99°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rockvale
Rockvale's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Rockvale. See also: September | October | November.