S
M
T
W
T
F
S
30
93°
62°
31
89°
62°
1
85°
67°
2
91°
68°
3
92°
68°
4
92°
69°
5
91°
67°
6
91°
60°
7
83°
60°
8
83°
61°
9
84°
62°
10
88°
65°
11
89°
64°
12
87°
63°
13
81°
61°
14
82°
65°
15
87°
57°
16
88°
56°
17
80°
56°
18
78°
57°
19
78°
55°
20
79°
55°
21
76°
54°
22
77°
54°
23
77°
55°
24
78°
58°
25
79°
59°
26
83°
59°
27
84°
58°
28
80°
60°
29
83°
58°
30
79°
52°
1
75°
55°
2
78°
50°
3
73°
49°
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 73° to 93°, with overnight lows between 49° and 69°. The average high for September is 83° 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 Red Hill. See also: October | November | December.