S
M
T
W
T
F
S
30
90°
70°
31
94°
69°
1
98°
69°
2
99°
71°
3
100°
73°
4
99°
72°
5
99°
73°
6
97°
71°
7
83°
70°
8
87°
67°
9
89°
66°
10
93°
66°
11
94°
69°
12
83°
72°
13
92°
71°
14
94°
69°
15
83°
72°
16
88°
69°
17
92°
64°
18
96°
68°
19
91°
70°
20
91°
69°
21
92°
68°
22
85°
71°
23
71°
62°
24
67°
59°
25
78°
49°
26
83°
50°
27
83°
52°
28
85°
54°
29
87°
59°
30
89°
61°
1
88°
65°
2
82°
67°
3
83°
66°
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 89°, with overnight lows between 49° and 67°. The average high for September is 84° with an average low of 58°. 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.