S
M
T
W
T
F
S
30
106°
75°
31
106°
77°
1
104°
68°
2
106°
75°
3
99°
73°
4
104°
73°
5
104°
73°
6
106°
73°
7
104°
73°
8
106°
77°
9
106°
81°
10
90°
70°
11
102°
66°
12
108°
72°
13
104°
79°
14
102°
79°
15
104°
79°
16
104°
79°
17
104°
73°
18
100°
73°
19
102°
75°
20
97°
73°
21
88°
66°
22
91°
66°
23
97°
64°
24
90°
67°
25
90°
67°
26
93°
68°
27
92°
66°
28
93°
72°
29
87°
59°
30
75°
53°
1
73°
54°
2
77°
57°
3
84°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chickasha
Chickasha's September 2026 forecast shows daily high temperatures ranging from 73° to 93°, with overnight lows between 53° and 72°. The average high for September is 85° 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 Chickasha. See also: October | November | December.
