S
M
T
W
T
F
S
30
90°
67°
31
90°
67°
1
89°
68°
2
90°
68°
3
90°
67°
4
89°
67°
5
89°
66°
6
88°
67°
7
86°
64°
8
74°
63°
9
77°
63°
10
84°
62°
11
86°
63°
12
86°
63°
13
84°
61°
14
72°
57°
15
73°
61°
16
74°
60°
17
83°
55°
18
73°
51°
19
75°
56°
20
77°
59°
21
78°
58°
22
76°
58°
23
77°
57°
24
70°
58°
25
74°
57°
26
77°
52°
27
81°
43°
28
69°
49°
29
71°
53°
30
72°
53°
1
76°
57°
2
78°
57°
3
80°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clay Center
Clay Center's September 2026 forecast shows daily high temperatures ranging from 69° to 90°, with overnight lows between 43° and 68°. The average high for September is 80° with an average low of 60°. 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 Clay Center. See also: October | November | December.
