S
M
T
W
T
F
S
26
88°
62°
27
95°
61°
28
95°
62°
29
90°
60°
30
88°
57°
31
92°
59°
1
93°
61°
2
92°
62°
3
93°
61°
4
92°
56°
5
86°
57°
6
82°
55°
7
84°
57°
8
82°
55°
9
78°
55°
10
80°
56°
11
84°
54°
12
81°
55°
13
84°
54°
14
79°
52°
15
79°
52°
16
80°
55°
17
81°
56°
18
83°
54°
19
79°
54°
20
78°
54°
21
80°
55°
22
79°
56°
23
78°
55°
24
77°
53°
25
78°
54°
26
77°
54°
27
76°
53°
28
76°
54°
29
77°
51°
30
77°
52°
31
80°
54°
1
81°
55°
2
83°
54°
3
82°
55°
4
76°
54°
5
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in McGaffey
McGaffey's August 2026 forecast shows daily high temperatures ranging from 74° to 93°, with overnight lows between 51° and 62°. The average high for August is 82° with an average low of 55°. 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 McGaffey. See also: September | October | November.