S
M
T
W
T
F
S
26
89°
71°
27
89°
70°
28
88°
71°
29
88°
71°
30
89°
72°
31
90°
72°
1
89°
71°
2
86°
71°
3
83°
69°
4
83°
70°
5
81°
68°
6
82°
68°
7
83°
69°
8
84°
70°
9
87°
71°
10
87°
71°
11
88°
70°
12
84°
70°
13
86°
71°
14
88°
70°
15
83°
70°
16
83°
69°
17
87°
71°
18
88°
70°
19
87°
69°
20
88°
64°
21
86°
62°
22
81°
62°
23
81°
63°
24
82°
63°
25
82°
62°
26
83°
68°
27
85°
63°
28
83°
62°
29
81°
62°
30
80°
61°
31
79°
60°
1
79°
61°
2
80°
62°
3
78°
66°
4
79°
61°
5
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rock Hall
Rock Hall's August 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 60° and 72°. The average high for August is 84° with an average low of 67°. 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 Hall. See also: September | October | November.