S
M
T
W
T
F
S
30
81°
63°
31
88°
68°
1
90°
66°
2
90°
68°
3
92°
71°
4
95°
71°
5
84°
63°
6
81°
56°
7
84°
61°
8
86°
67°
9
89°
69°
10
84°
62°
11
83°
58°
12
83°
62°
13
81°
61°
14
82°
61°
15
82°
59°
16
81°
54°
17
80°
59°
18
76°
59°
19
80°
60°
20
78°
59°
21
77°
59°
22
77°
57°
23
76°
53°
24
72°
55°
25
79°
57°
26
75°
51°
27
68°
47°
28
67°
45°
29
66°
46°
30
67°
45°
1
65°
44°
2
66°
50°
3
71°
53°
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 65° to 95°, with overnight lows between 44° and 71°. The average high for September is 78° with an average low of 57°. 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.