S
M
T
W
T
F
S
26
75°
54°
27
76°
53°
28
77°
54°
29
76°
53°
30
74°
50°
31
71°
45°
1
65°
51°
2
66°
52°
3
66°
51°
4
67°
53°
5
74°
54°
6
75°
53°
7
76°
53°
8
76°
52°
9
73°
50°
10
71°
49°
11
70°
49°
12
72°
48°
13
69°
45°
14
66°
48°
15
73°
51°
16
74°
52°
17
74°
50°
18
73°
51°
19
73°
51°
20
74°
46°
21
64°
42°
22
61°
42°
23
62°
43°
24
63°
47°
25
70°
46°
26
70°
41°
27
62°
40°
28
60°
38°
29
59°
39°
30
60°
41°
31
66°
43°
1
68°
44°
2
61°
46°
3
60°
43°
4
59°
38°
5
65°
46°
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 59° to 77°, with overnight lows between 38° and 54°. The average high for August is 69° with an average low of 48°. 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.