S
M
T
W
T
F
S
30
88°
78°
31
90°
78°
1
93°
77°
2
94°
76°
3
92°
75°
4
87°
76°
5
92°
75°
6
93°
75°
7
93°
77°
8
91°
73°
9
93°
74°
10
88°
73°
11
88°
75°
12
88°
73°
13
88°
75°
14
88°
74°
15
89°
72°
16
88°
73°
17
89°
72°
18
89°
70°
19
88°
69°
20
88°
70°
21
87°
69°
22
90°
73°
23
89°
72°
24
89°
72°
25
88°
71°
26
88°
72°
27
87°
72°
28
87°
71°
29
85°
72°
30
88°
71°
1
87°
70°
2
86°
67°
3
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Chickasaw
Chickasaw's September 2026 forecast shows daily high temperatures ranging from 80° to 93°, with overnight lows between 64° and 75°. The average high for September is 88° with an average low of 72°. 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 Chickasaw. See also: October | November | December.
