S
M
T
W
T
F
S
26
104°
75°
27
106°
75°
28
106°
77°
29
106°
77°
30
104°
77°
31
106°
72°
1
98°
69°
2
94°
71°
3
99°
72°
4
103°
76°
5
102°
77°
6
100°
75°
7
99°
74°
8
98°
75°
9
96°
71°
10
93°
75°
11
98°
77°
12
99°
75°
13
97°
74°
14
91°
74°
15
94°
75°
16
97°
75°
17
98°
74°
18
98°
76°
19
99°
75°
20
97°
74°
21
96°
74°
22
97°
75°
23
98°
74°
24
98°
75°
25
97°
74°
26
98°
76°
27
98°
75°
28
97°
74°
29
97°
74°
30
96°
73°
31
95°
72°
1
93°
72°
2
93°
71°
3
94°
72°
4
95°
72°
5
95°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chickasha
Chickasha's August 2026 forecast shows daily high temperatures ranging from 91° to 106°, with overnight lows between 69° and 77°. The average high for August is 98° with an average low of 74°. 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 Chickasha. See also: September | October | November.