S
M
T
W
T
F
S
30
80°
53°
31
80°
55°
1
81°
57°
2
84°
53°
3
79°
51°
4
78°
50°
5
78°
51°
6
80°
52°
7
83°
53°
8
84°
51°
9
83°
51°
10
83°
50°
11
82°
52°
12
82°
52°
13
83°
53°
14
82°
50°
15
80°
53°
16
79°
52°
17
76°
50°
18
75°
50°
19
75°
51°
20
74°
48°
21
72°
46°
22
74°
45°
23
75°
50°
24
76°
48°
25
79°
46°
26
78°
46°
27
78°
48°
28
77°
43°
29
73°
43°
30
74°
48°
1
78°
49°
2
79°
48°
3
80°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clay Springs
Clay Springs's September 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 43° and 57°. The average high for September is 79° with an average low of 50°. 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 Springs. See also: October | November | December.