S
M
T
W
T
F
S
26
75°
55°
27
74°
51°
28
77°
47°
29
72°
47°
30
72°
50°
31
76°
53°
1
72°
47°
2
64°
45°
3
68°
47°
4
71°
46°
5
70°
48°
6
72°
48°
7
70°
47°
8
76°
52°
9
74°
54°
10
68°
53°
11
64°
52°
12
65°
51°
13
73°
52°
14
66°
49°
15
62°
46°
16
64°
48°
17
66°
50°
18
63°
49°
19
63°
51°
20
68°
51°
21
68°
50°
22
62°
47°
23
65°
50°
24
71°
51°
25
70°
50°
26
70°
51°
27
66°
50°
28
67°
49°
29
69°
50°
30
69°
49°
31
62°
45°
1
60°
44°
2
59°
44°
3
58°
39°
4
57°
44°
5
56°
43°
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 56° to 77°, with overnight lows between 39° and 55°. The average high for August is 67° with an average low of 49°. 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.