S
M
T
W
T
F
S
26
77°
55°
27
76°
55°
28
77°
54°
29
78°
55°
30
76°
55°
31
76°
54°
1
77°
52°
2
76°
54°
3
76°
54°
4
77°
53°
5
75°
53°
6
75°
52°
7
82°
53°
8
81°
55°
9
81°
54°
10
82°
53°
11
81°
54°
12
80°
52°
13
76°
52°
14
76°
49°
15
75°
48°
16
78°
51°
17
81°
52°
18
82°
53°
19
82°
53°
20
81°
54°
21
80°
53°
22
81°
53°
23
80°
50°
24
73°
43°
25
72°
42°
26
72°
44°
27
77°
46°
28
78°
45°
29
77°
51°
30
78°
49°
31
79°
50°
1
78°
51°
2
79°
50°
3
78°
48°
4
71°
47°
5
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McKinnon
McKinnon's August 2026 forecast shows daily high temperatures ranging from 71° to 82°, with overnight lows between 42° and 55°. The average high for August is 78° with an average low of 51°. 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 McKinnon. See also: September | October | November.
