S
M
T
W
T
F
S
30
91°
64°
31
92°
67°
1
95°
67°
2
92°
68°
3
91°
67°
4
91°
67°
5
89°
66°
6
88°
65°
7
84°
64°
8
85°
65°
9
83°
57°
10
81°
57°
11
79°
57°
12
81°
57°
13
83°
56°
14
84°
59°
15
85°
61°
16
85°
60°
17
84°
61°
18
84°
61°
19
78°
60°
20
83°
60°
21
83°
59°
22
82°
58°
23
82°
59°
24
82°
57°
25
80°
56°
26
79°
55°
27
81°
56°
28
80°
56°
29
81°
55°
30
81°
56°
1
80°
55°
2
80°
56°
3
79°
56°
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 95°, with overnight lows between 55° and 68°. The average high for September is 84° with an average low of 60°. 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.