S
M
T
W
T
F
S
30
78°
48°
31
71°
47°
1
71°
53°
2
75°
55°
3
70°
48°
4
69°
55°
5
69°
50°
6
75°
47°
7
72°
46°
8
72°
46°
9
68°
47°
10
68°
49°
11
69°
43°
12
66°
45°
13
67°
44°
14
70°
51°
15
72°
43°
16
66°
41°
17
63°
40°
18
63°
40°
19
62°
41°
20
63°
42°
21
63°
41°
22
62°
41°
23
62°
47°
24
68°
46°
25
69°
46°
26
67°
48°
27
68°
40°
28
66°
36°
29
58°
37°
30
58°
45°
1
59°
46°
2
63°
47°
3
64°
45°
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 58° to 78°, with overnight lows between 36° and 55°. The average high for September is 67° with an average low of 45°. 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.