S
M
T
W
T
F
S
30
81°
62°
31
88°
71°
1
89°
73°
2
93°
71°
3
94°
73°
4
84°
70°
5
83°
68°
6
79°
59°
7
80°
57°
8
86°
60°
9
89°
71°
10
83°
68°
11
81°
62°
12
78°
66°
13
87°
61°
14
74°
51°
15
87°
69°
16
87°
70°
17
84°
65°
18
78°
57°
19
83°
67°
20
84°
64°
21
78°
58°
22
76°
55°
23
73°
54°
24
73°
53°
25
74°
55°
26
75°
54°
27
73°
54°
28
77°
51°
29
78°
57°
30
78°
57°
1
77°
56°
2
77°
55°
3
76°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lewis Center
Lewis Center's September 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 51° and 70°. The average high for September is 78° 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 Lewis Center. See also: October | November | December.