S
M
T
W
T
F
S
30
93°
72°
31
95°
72°
1
97°
72°
2
98°
73°
3
99°
74°
4
98°
75°
5
96°
73°
6
99°
76°
7
98°
74°
8
94°
71°
9
91°
72°
10
89°
71°
11
89°
72°
12
87°
72°
13
90°
71°
14
91°
70°
15
88°
68°
16
89°
70°
17
89°
70°
18
88°
63°
19
86°
65°
20
85°
64°
21
89°
68°
22
88°
67°
23
87°
68°
24
87°
68°
25
86°
67°
26
87°
67°
27
87°
66°
28
86°
67°
29
86°
67°
30
85°
66°
1
86°
66°
2
84°
61°
3
76°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Calera
Calera's September 2026 forecast shows daily high temperatures ranging from 76° to 98°, with overnight lows between 58° and 74°. The average high for September is 88° with an average low of 68°. 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 Calera. See also: October | November | December.