S
M
T
W
T
F
S
30
85°
65°
31
82°
67°
1
88°
71°
2
92°
71°
3
88°
66°
4
81°
67°
5
79°
64°
6
81°
54°
7
81°
56°
8
84°
63°
9
88°
71°
10
76°
60°
11
76°
52°
12
80°
59°
13
82°
58°
14
78°
56°
15
78°
54°
16
74°
53°
17
76°
55°
18
75°
51°
19
71°
52°
20
79°
57°
21
78°
57°
22
74°
56°
23
73°
55°
24
77°
55°
25
77°
54°
26
78°
55°
27
76°
54°
28
77°
56°
29
78°
55°
30
78°
55°
1
77°
54°
2
75°
49°
3
73°
43°
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 71° to 88°, with overnight lows between 43° and 71°. The average high for September is 78° with an average low of 55°. 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.