S
M
T
W
T
F
S
26
85°
68°
27
87°
67°
28
86°
65°
29
86°
66°
30
88°
69°
31
90°
70°
1
89°
66°
2
90°
66°
3
89°
70°
4
85°
65°
5
85°
65°
6
86°
66°
7
84°
65°
8
84°
65°
9
85°
67°
10
84°
69°
11
84°
69°
12
85°
67°
13
88°
69°
14
89°
67°
15
89°
67°
16
84°
66°
17
86°
69°
18
88°
64°
19
84°
65°
20
83°
64°
21
84°
65°
22
83°
67°
23
83°
68°
24
86°
68°
25
87°
67°
26
86°
67°
27
85°
68°
28
83°
67°
29
82°
67°
30
81°
62°
31
86°
61°
1
81°
62°
2
81°
62°
3
82°
66°
4
83°
65°
5
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wilton
Wilton's August 2026 forecast shows daily high temperatures ranging from 81° to 90°, with overnight lows between 61° and 70°. The average high for August is 85° with an average low of 66°. 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 Wilton. See also: September | October | November.
