S
M
T
W
T
F
S
30
90°
71°
31
90°
70°
1
92°
71°
2
95°
72°
3
97°
74°
4
93°
73°
5
94°
69°
6
88°
71°
7
96°
69°
8
90°
72°
9
83°
62°
10
85°
57°
11
90°
68°
12
76°
57°
13
63°
59°
14
89°
59°
15
73°
57°
16
68°
58°
17
81°
65°
18
99°
70°
19
74°
65°
20
65°
61°
21
N/A
22
64°
56°
23
69°
57°
24
66°
59°
25
67°
63°
26
76°
62°
27
76°
61°
28
72°
54°
29
73°
49°
30
67°
52°
1
69°
53°
2
71°
47°
3
65°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Clay Center
Clay Center's September 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 47° and 63°. The average high for September is 70° with an average low of 56°. 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.
