S
M
T
W
T
F
S
26
87°
75°
27
87°
76°
28
85°
76°
29
86°
75°
30
88°
76°
31
87°
77°
1
88°
76°
2
89°
77°
3
90°
77°
4
91°
76°
5
90°
77°
6
89°
77°
7
88°
76°
8
89°
77°
9
88°
77°
10
89°
76°
11
89°
77°
12
88°
77°
13
89°
76°
14
91°
77°
15
90°
77°
16
92°
76°
17
93°
75°
18
93°
76°
19
91°
76°
20
92°
75°
21
93°
74°
22
92°
75°
23
93°
75°
24
93°
73°
25
92°
72°
26
93°
72°
27
90°
73°
28
89°
72°
29
90°
72°
30
90°
73°
31
91°
71°
1
88°
71°
2
88°
74°
3
92°
73°
4
92°
75°
5
93°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chickasaw
Chickasaw's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 71° and 77°. The average high for August is 90° with an average low of 75°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Chickasaw. See also: September | October | November.