S
M
T
W
T
F
S
30
89°
73°
31
90°
72°
1
91°
74°
2
90°
75°
3
90°
75°
4
87°
74°
5
86°
72°
6
87°
72°
7
89°
73°
8
90°
74°
9
88°
74°
10
89°
73°
11
89°
74°
12
88°
73°
13
87°
73°
14
88°
72°
15
89°
73°
16
89°
73°
17
88°
72°
18
87°
72°
19
86°
71°
20
85°
72°
21
86°
71°
22
87°
70°
23
88°
71°
24
88°
71°
25
87°
70°
26
87°
71°
27
86°
71°
28
85°
70°
29
86°
70°
30
82°
68°
1
82°
64°
2
81°
63°
3
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gulf Hills
Gulf Hills's September 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 62° and 75°. The average high for September is 87° with an average low of 71°. 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 Gulf Hills. See also: October | November | December.