S
M
T
W
T
F
S
30
87°
69°
31
86°
68°
1
86°
67°
2
87°
68°
3
88°
71°
4
89°
71°
5
90°
69°
6
88°
67°
7
86°
70°
8
87°
69°
9
86°
70°
10
84°
69°
11
88°
68°
12
88°
69°
13
87°
68°
14
88°
68°
15
88°
69°
16
87°
68°
17
87°
68°
18
86°
67°
19
85°
67°
20
86°
62°
21
84°
66°
22
85°
67°
23
86°
65°
24
85°
65°
25
85°
61°
26
83°
63°
27
84°
66°
28
84°
64°
29
83°
63°
30
83°
62°
1
82°
63°
2
83°
63°
3
78°
63°
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 78° to 90°, with overnight lows between 61° and 71°. The average high for September is 86° 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 Centerville. See also: October | November | December.