S
M
T
W
T
F
S
30
91°
70°
31
89°
67°
1
88°
67°
2
90°
68°
3
91°
70°
4
91°
71°
5
92°
70°
6
91°
68°
7
89°
69°
8
90°
70°
9
87°
69°
10
87°
69°
11
88°
68°
12
90°
68°
13
90°
67°
14
89°
67°
15
89°
68°
16
88°
68°
17
89°
67°
18
89°
67°
19
88°
66°
20
88°
66°
21
87°
65°
22
88°
67°
23
89°
66°
24
88°
65°
25
88°
62°
26
87°
62°
27
86°
64°
28
87°
65°
29
86°
63°
30
85°
63°
1
86°
62°
2
86°
63°
3
86°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Shell Heights
Shell Heights's September 2026 forecast shows daily high temperatures ranging from 85° to 92°, with overnight lows between 62° and 71°. The average high for September is 88° 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 September weather will actually feel in Shell Heights. See also: October | November | December.
