S
M
T
W
T
F
S
26
97°
74°
27
96°
72°
28
98°
71°
29
95°
71°
30
97°
73°
31
95°
73°
1
95°
74°
2
97°
71°
3
96°
72°
4
95°
71°
5
94°
72°
6
94°
72°
7
95°
71°
8
94°
71°
9
94°
72°
10
95°
72°
11
96°
73°
12
98°
74°
13
98°
73°
14
99°
72°
15
97°
71°
16
99°
71°
17
97°
70°
18
95°
72°
19
99°
72°
20
95°
71°
21
95°
70°
22
97°
70°
23
96°
72°
24
96°
71°
25
96°
72°
26
98°
72°
27
97°
71°
28
98°
71°
29
96°
72°
30
94°
71°
31
96°
70°
1
92°
71°
2
92°
71°
3
93°
69°
4
92°
69°
5
92°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McMahan
McMahan's August 2026 forecast shows daily high temperatures ranging from 92° to 99°, with overnight lows between 67° and 74°. The average high for August is 96° with an average low of 71°. 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 McMahan. See also: September | October | November.