S
M
T
W
T
F
S
30
93°
58°
31
95°
59°
1
96°
60°
2
97°
60°
3
96°
59°
4
95°
61°
5
95°
61°
6
94°
62°
7
95°
62°
8
95°
60°
9
91°
60°
10
87°
62°
11
93°
61°
12
87°
60°
13
87°
59°
14
85°
54°
15
85°
53°
16
92°
54°
17
92°
59°
18
92°
58°
19
Hist. Avg.
88°
56°
20
Hist. Avg.
88°
56°
21
Hist. Avg.
88°
56°
22
Hist. Avg.
87°
55°
23
Hist. Avg.
87°
55°
24
Hist. Avg.
87°
55°
25
Hist. Avg.
87°
55°
26
Hist. Avg.
86°
55°
27
Hist. Avg.
86°
54°
28
Hist. Avg.
86°
54°
29
Hist. Avg.
86°
54°
30
Hist. Avg.
85°
54°
1
Hist. Avg.
85°
54°
2
Hist. Avg.
85°
54°
3
Hist. Avg.
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Clay
Clay's September 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 53° and 62°. The average high for September is 92° with an average low of 59°. 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. See also: October | November | December.
