S
M
T
W
T
F
S
26
98°
76°
27
99°
78°
28
99°
77°
29
98°
78°
30
100°
79°
31
102°
79°
1
101°
72°
2
99°
72°
3
102°
77°
4
102°
79°
5
103°
78°
6
102°
79°
7
101°
78°
8
100°
80°
9
102°
79°
10
101°
78°
11
101°
78°
12
102°
79°
13
102°
77°
14
103°
78°
15
99°
77°
16
97°
76°
17
99°
78°
18
98°
77°
19
98°
78°
20
99°
78°
21
99°
77°
22
98°
78°
23
98°
78°
24
97°
77°
25
98°
77°
26
98°
76°
27
97°
77°
28
98°
77°
29
97°
76°
30
98°
77°
31
98°
76°
1
96°
75°
2
96°
76°
3
95°
76°
4
97°
75°
5
97°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mustang
Mustang's August 2026 forecast shows daily high temperatures ranging from 95° to 103°, with overnight lows between 72° and 80°. The average high for August is 99° with an average low of 77°. 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 Mustang. See also: September | October | November.