S
M
T
W
T
F
S
26
76°
52°
27
77°
52°
28
74°
51°
29
76°
53°
30
78°
52°
31
76°
56°
1
79°
53°
2
80°
55°
3
76°
58°
4
77°
58°
5
80°
53°
6
79°
56°
7
82°
53°
8
79°
57°
9
82°
52°
10
78°
51°
11
79°
52°
12
80°
51°
13
78°
50°
14
77°
53°
15
79°
51°
16
75°
54°
17
74°
56°
18
76°
54°
19
81°
48°
20
80°
57°
21
80°
57°
22
81°
56°
23
80°
56°
24
81°
55°
25
79°
55°
26
74°
53°
27
73°
54°
28
76°
52°
29
74°
48°
30
76°
54°
31
77°
55°
1
78°
47°
2
72°
45°
3
71°
51°
4
Hist. Avg.
70°
47°
5
Hist. Avg.
70°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McAdam
McAdam's August 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 45° and 58°. The average high for August is 78° with an average low of 53°. 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 McAdam. See also: September | October | November.