S
M
T
W
T
F
S
30
89°
65°
31
84°
78°
1
93°
71°
2
93°
71°
3
94°
70°
4
94°
71°
5
81°
61°
6
81°
57°
7
82°
60°
8
83°
64°
9
87°
68°
10
88°
63°
11
81°
59°
12
80°
58°
13
80°
61°
14
84°
61°
15
82°
60°
16
83°
56°
17
73°
56°
18
72°
52°
19
76°
53°
20
80°
58°
21
77°
59°
22
78°
59°
23
78°
58°
24
75°
54°
25
76°
57°
26
77°
58°
27
76°
57°
28
72°
51°
29
68°
48°
30
70°
51°
1
69°
54°
2
70°
53°
3
67°
50°
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 67° to 94°, with overnight lows between 48° and 71°. The average high for September is 79° with an average low of 58°. 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.