S
M
T
W
T
F
S
26
90°
75°
27
91°
67°
28
90°
67°
29
91°
71°
30
96°
69°
31
93°
76°
1
94°
68°
2
92°
68°
3
91°
70°
4
88°
67°
5
89°
68°
6
89°
67°
7
90°
67°
8
90°
70°
9
91°
70°
10
91°
71°
11
92°
73°
12
93°
73°
13
95°
72°
14
94°
68°
15
94°
72°
16
91°
70°
17
92°
71°
18
94°
69°
19
95°
69°
20
95°
68°
21
90°
68°
22
92°
69°
23
91°
67°
24
92°
71°
25
94°
70°
26
93°
68°
27
93°
70°
28
92°
69°
29
90°
69°
30
90°
70°
31
91°
69°
1
88°
67°
2
92°
66°
3
91°
64°
4
91°
61°
5
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Coweta
Coweta's August 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 60° and 76°. The average high for August is 92° with an average low of 69°. 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 Coweta. See also: September | October | November.