S
M
T
W
T
F
S
26
82°
62°
27
83°
63°
28
84°
63°
29
83°
65°
30
85°
63°
31
88°
63°
1
89°
68°
2
89°
68°
3
88°
67°
4
88°
67°
5
87°
62°
6
86°
61°
7
82°
62°
8
82°
62°
9
84°
63°
10
87°
62°
11
86°
63°
12
87°
62°
13
88°
63°
14
87°
67°
15
88°
66°
16
87°
66°
17
88°
65°
18
87°
66°
19
82°
61°
20
82°
65°
21
84°
66°
22
82°
65°
23
82°
60°
24
83°
65°
25
86°
66°
26
88°
65°
27
87°
66°
28
87°
66°
29
86°
65°
30
85°
64°
31
85°
63°
1
84°
62°
2
83°
62°
3
82°
61°
4
84°
64°
5
86°
64°
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 82° to 89°, with overnight lows between 60° and 68°. The average high for August is 85° with an average low of 64°. 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.
