S
M
T
W
T
F
S
30
85°
66°
31
86°
66°
1
84°
60°
2
88°
59°
3
83°
58°
4
82°
60°
5
84°
61°
6
87°
68°
7
89°
70°
8
91°
68°
9
87°
65°
10
88°
64°
11
86°
68°
12
90°
65°
13
91°
58°
14
83°
58°
15
84°
63°
16
88°
62°
17
89°
58°
18
88°
62°
19
86°
62°
20
89°
63°
21
89°
62°
22
88°
63°
23
88°
63°
24
87°
62°
25
87°
62°
26
82°
61°
27
86°
61°
28
86°
60°
29
85°
61°
30
86°
61°
1
86°
55°
2
85°
49°
3
82°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cleo Springs
Cleo Springs's September 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 49° and 70°. The average high for September is 86° with an average low of 62°. 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 Cleo Springs. See also: October | November | December.