S
M
T
W
T
F
S
30
91°
71°
31
92°
70°
1
95°
71°
2
95°
72°
3
96°
71°
4
94°
71°
5
95°
73°
6
97°
71°
7
84°
70°
8
88°
69°
9
86°
70°
10
89°
71°
11
88°
70°
12
89°
69°
13
90°
70°
14
91°
71°
15
89°
70°
16
86°
65°
17
87°
67°
18
88°
66°
19
89°
65°
20
84°
70°
21
88°
69°
22
87°
68°
23
87°
69°
24
86°
68°
25
87°
68°
26
87°
67°
27
86°
68°
28
87°
69°
29
86°
68°
30
86°
67°
1
85°
67°
2
85°
65°
3
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Centerville
Centerville's September 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 64° and 71°. The average high for September is 87° 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 Centerville. See also: October | November | December.