S
M
T
W
T
F
S
30
92°
72°
31
90°
71°
1
91°
71°
2
86°
68°
3
87°
70°
4
89°
70°
5
89°
67°
6
90°
67°
7
91°
69°
8
93°
70°
9
92°
70°
10
93°
71°
11
93°
66°
12
92°
67°
13
94°
58°
14
92°
62°
15
92°
64°
16
91°
63°
17
93°
63°
18
90°
65°
19
93°
64°
20
86°
63°
21
80°
59°
22
82°
54°
23
80°
54°
24
79°
53°
25
80°
52°
26
81°
59°
27
88°
56°
28
86°
56°
29
83°
60°
30
89°
62°
1
89°
48°
2
88°
46°
3
80°
47°
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 79° to 94°, with overnight lows between 46° and 72°. The average high for September is 88° 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.
