S
M
T
W
T
F
S
30
86°
64°
31
87°
63°
1
86°
66°
2
86°
63°
3
89°
67°
4
90°
64°
5
90°
67°
6
89°
66°
7
86°
66°
8
88°
64°
9
89°
65°
10
85°
64°
11
87°
63°
12
87°
65°
13
86°
64°
14
87°
64°
15
87°
63°
16
86°
64°
17
86°
62°
18
85°
61°
19
85°
61°
20
84°
57°
21
81°
60°
22
79°
61°
23
84°
60°
24
84°
59°
25
83°
59°
26
84°
58°
27
83°
59°
28
83°
59°
29
82°
58°
30
81°
56°
1
82°
57°
2
83°
58°
3
83°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gardendale
Gardendale's September 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 56° and 67°. The average high for September is 85° with an average low of 62°. 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 Gardendale. See also: October | November | December.