S
M
T
W
T
F
S
30
84°
60°
31
84°
66°
1
85°
62°
2
83°
58°
3
82°
56°
4
81°
57°
5
82°
57°
6
84°
63°
7
86°
65°
8
88°
65°
9
89°
61°
10
82°
57°
11
84°
63°
12
85°
64°
13
88°
55°
14
81°
54°
15
80°
56°
16
82°
55°
17
83°
54°
18
84°
59°
19
86°
58°
20
86°
59°
21
85°
61°
22
85°
61°
23
80°
60°
24
80°
60°
25
78°
59°
26
84°
59°
27
84°
58°
28
83°
58°
29
83°
57°
30
82°
58°
1
84°
58°
2
84°
49°
3
83°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cedarville
Cedarville's September 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 49° and 66°. The average high for September is 84° with an average low of 59°. 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 Cedarville. See also: October | November | December.