S
M
T
W
T
F
S
30
87°
62°
31
82°
60°
1
80°
63°
2
80°
65°
3
83°
61°
4
84°
67°
5
86°
66°
6
87°
59°
7
84°
60°
8
78°
58°
9
78°
58°
10
79°
63°
11
83°
58°
12
82°
59°
13
75°
58°
14
76°
63°
15
80°
64°
16
83°
56°
17
82°
55°
18
74°
53°
19
73°
55°
20
74°
60°
21
73°
59°
22
74°
54°
23
72°
58°
24
72°
56°
25
73°
59°
26
76°
60°
27
78°
54°
28
78°
52°
29
71°
57°
30
70°
58°
1
71°
59°
2
75°
56°
3
74°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rock Hall
Rock Hall's September 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 50° and 67°. The average high for September is 78° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Rock Hall. See also: October | November | December.
