S
M
T
W
T
F
S
26
82°
61°
27
86°
68°
28
79°
68°
29
79°
68°
30
82°
61°
31
86°
62°
1
83°
71°
2
81°
69°
3
76°
61°
4
81°
52°
5
85°
61°
6
87°
66°
7
80°
69°
8
87°
70°
9
84°
64°
10
83°
66°
11
76°
66°
12
76°
64°
13
77°
66°
14
81°
68°
15
81°
64°
16
84°
71°
17
76°
64°
18
80°
61°
19
79°
67°
20
78°
64°
21
81°
57°
22
81°
61°
23
73°
59°
24
73°
57°
25
75°
60°
26
79°
61°
27
78°
59°
28
76°
54°
29
80°
58°
30
83°
64°
31
86°
68°
1
85°
66°
2
81°
65°
3
80°
64°
4
81°
63°
5
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Windfall
Windfall's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 54° and 68°. The average high for August is 80° with an average low of 62°. 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 Windfall. See also: September | October | November.