S
M
T
W
T
F
S
26
82°
50°
27
87°
58°
28
79°
61°
29
68°
64°
30
80°
64°
31
82°
60°
1
84°
59°
2
82°
67°
3
81°
59°
4
86°
55°
5
84°
54°
6
87°
61°
7
88°
70°
8
85°
67°
9
85°
59°
10
80°
55°
11
83°
63°
12
82°
55°
13
82°
61°
14
78°
54°
15
78°
48°
16
77°
64°
17
79°
64°
18
82°
56°
19
84°
64°
20
78°
56°
21
76°
54°
22
77°
56°
23
80°
58°
24
82°
60°
25
82°
60°
26
81°
63°
27
80°
58°
28
76°
57°
29
75°
54°
30
77°
59°
31
74°
52°
1
74°
52°
2
75°
53°
3
74°
59°
4
74°
59°
5
75°
56°
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 74° to 84°, with overnight lows between 48° and 64°. The average high for August is 78° with an average low of 57°. 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.
