S
M
T
W
T
F
S
26
77°
58°
27
83°
54°
28
76°
58°
29
81°
62°
30
85°
63°
31
87°
60°
1
87°
52°
2
82°
54°
3
76°
54°
4
76°
55°
5
78°
54°
6
77°
53°
7
77°
53°
8
76°
55°
9
80°
60°
10
82°
62°
11
85°
61°
12
86°
59°
13
82°
60°
14
84°
52°
15
77°
52°
16
75°
56°
17
78°
57°
18
83°
56°
19
78°
51°
20
83°
57°
21
83°
55°
22
82°
54°
23
83°
53°
24
73°
50°
25
73°
52°
26
77°
58°
27
79°
57°
28
72°
49°
29
79°
49°
30
71°
47°
31
69°
48°
1
70°
53°
2
72°
50°
3
71°
54°
4
76°
54°
5
80°
49°
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 69° to 87°, with overnight lows between 47° and 63°. The average high for August is 79° with an average low of 55°. 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.
