S
M
T
W
T
F
S
26
86°
62°
27
83°
57°
28
81°
57°
29
82°
58°
30
85°
60°
31
86°
59°
1
84°
56°
2
82°
57°
3
82°
57°
4
83°
56°
5
82°
58°
6
82°
59°
7
83°
59°
8
83°
60°
9
81°
63°
10
83°
63°
11
82°
62°
12
82°
58°
13
87°
62°
14
89°
56°
15
82°
56°
16
82°
57°
17
87°
60°
18
88°
57°
19
83°
56°
20
82°
54°
21
83°
55°
22
82°
58°
23
81°
61°
24
81°
55°
25
82°
61°
26
86°
61°
27
87°
62°
28
88°
61°
29
88°
56°
30
87°
53°
31
80°
55°
1
81°
56°
2
82°
60°
3
86°
58°
4
84°
55°
5
81°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Windy
Windy's August 2026 forecast shows daily high temperatures ranging from 80° to 89°, with overnight lows between 53° and 63°. The average high for August is 84° with an average low of 58°. 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 Windy. See also: September | October | November.