S
M
T
W
T
F
S
30
94°
71°
31
94°
68°
1
89°
65°
2
88°
65°
3
89°
69°
4
93°
67°
5
93°
67°
6
92°
69°
7
92°
68°
8
91°
68°
9
91°
65°
10
87°
63°
11
88°
67°
12
91°
62°
13
85°
61°
14
84°
60°
15
85°
61°
16
84°
60°
17
87°
61°
18
89°
64°
19
89°
66°
20
Hist. Avg.
85°
63°
21
Hist. Avg.
85°
63°
22
Hist. Avg.
85°
62°
23
Hist. Avg.
84°
62°
24
Hist. Avg.
84°
62°
25
Hist. Avg.
84°
62°
26
Hist. Avg.
83°
61°
27
Hist. Avg.
83°
61°
28
Hist. Avg.
83°
60°
29
Hist. Avg.
82°
60°
30
Hist. Avg.
82°
60°
1
Hist. Avg.
82°
59°
2
Hist. Avg.
81°
59°
3
Hist. Avg.
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Red Hill
Red Hill's September 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 60° and 71°. The average high for September is 89° with an average low of 65°. 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.