S
M
T
W
T
F
S
30
81°
54°
31
77°
66°
1
86°
68°
2
72°
68°
3
90°
66°
4
84°
70°
5
81°
63°
6
79°
57°
7
77°
51°
8
82°
60°
9
87°
67°
10
79°
62°
11
79°
53°
12
79°
59°
13
81°
62°
14
83°
60°
15
80°
59°
16
80°
56°
17
78°
55°
18
77°
57°
19
77°
56°
20
75°
52°
21
79°
57°
22
72°
56°
23
72°
56°
24
71°
55°
25
72°
55°
26
77°
54°
27
75°
52°
28
74°
54°
29
76°
55°
30
77°
55°
1
76°
54°
2
75°
53°
3
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Red Hill
Red Hill's September 2026 forecast shows daily high temperatures ranging from 71° to 87°, with overnight lows between 51° and 67°. The average high for September is 77° with an average low of 56°. 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 Red Hill. See also: October | November | December.