S
M
T
W
T
F
S
30
70°
46°
31
70°
45°
1
71°
49°
2
72°
53°
3
71°
55°
4
76°
56°
5
79°
54°
6
79°
46°
7
75°
45°
8
70°
45°
9
70°
44°
10
69°
49°
11
69°
51°
12
67°
46°
13
71°
50°
14
74°
50°
15
75°
49°
16
68°
50°
17
67°
49°
18
71°
48°
19
72°
42°
20
69°
45°
21
71°
41°
22
71°
39°
23
64°
39°
24
63°
41°
25
63°
43°
26
64°
38°
27
62°
38°
28
62°
40°
29
60°
36°
30
60°
36°
1
61°
40°
2
66°
36°
3
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Center Effingham
Center Effingham's September 2026 forecast shows daily high temperatures ranging from 60° to 79°, with overnight lows between 36° and 56°. The average high for September is 69° 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 Center Effingham. See also: October | November | December.
