S
M
T
W
T
F
S
26
101°
81°
27
101°
81°
28
100°
78°
29
101°
81°
30
99°
78°
31
103°
78°
1
92°
70°
2
93°
67°
3
96°
69°
4
100°
73°
5
101°
81°
6
101°
81°
7
98°
77°
8
102°
71°
9
101°
76°
10
101°
82°
11
102°
82°
12
102°
81°
13
103°
80°
14
102°
78°
15
103°
78°
16
103°
77°
17
102°
75°
18
101°
74°
19
104°
76°
20
101°
75°
21
104°
75°
22
106°
76°
23
100°
72°
24
98°
71°
25
91°
68°
26
95°
73°
27
95°
74°
28
93°
71°
29
93°
71°
30
92°
70°
31
93°
72°
1
94°
72°
2
94°
71°
3
93°
72°
4
94°
71°
5
93°
71°
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 91° to 106°, with overnight lows between 68° and 81°. 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 Coweta. See also: September | October | November.