S
M
T
W
T
F
S
26
91°
74°
27
93°
66°
28
91°
68°
29
92°
71°
30
97°
72°
31
93°
75°
1
93°
68°
2
95°
67°
3
92°
69°
4
89°
67°
5
90°
68°
6
90°
67°
7
91°
68°
8
91°
70°
9
92°
71°
10
93°
71°
11
94°
74°
12
95°
74°
13
96°
73°
14
96°
71°
15
95°
73°
16
94°
71°
17
92°
71°
18
95°
70°
19
96°
72°
20
95°
72°
21
94°
71°
22
92°
69°
23
93°
70°
24
93°
71°
25
92°
70°
26
93°
68°
27
92°
69°
28
92°
69°
29
91°
68°
30
92°
69°
31
92°
69°
1
91°
68°
2
91°
67°
3
90°
65°
4
91°
60°
5
84°
60°
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 84° to 97°, with overnight lows between 60° and 75°. 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 Mustang. See also: September | October | November.