S
M
T
W
T
F
S
30
90°
62°
31
93°
65°
1
95°
72°
2
95°
73°
3
96°
72°
4
96°
72°
5
101°
73°
6
96°
71°
7
90°
59°
8
95°
70°
9
98°
71°
10
79°
61°
11
85°
65°
12
89°
61°
13
92°
62°
14
84°
57°
15
83°
51°
16
81°
52°
17
83°
55°
18
81°
54°
19
80°
52°
20
79°
50°
21
84°
56°
22
82°
55°
23
82°
55°
24
83°
56°
25
84°
57°
26
83°
56°
27
82°
55°
28
82°
56°
29
81°
56°
30
81°
54°
1
79°
50°
2
68°
44°
3
68°
41°
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 68° to 98°, with overnight lows between 41° and 71°. The average high for September is 83° with an average low of 56°. 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.