S
M
T
W
T
F
S
28
76°
57°
29
71°
54°
30
70°
53°
1
74°
57°
2
70°
52°
3
70°
54°
4
73°
58°
5
73°
62°
6
81°
61°
7
72°
58°
8
72°
60°
9
74°
62°
10
77°
62°
11
78°
61°
12
79°
62°
13
82°
63°
14
84°
62°
15
83°
63°
16
79°
61°
17
76°
62°
18
77°
62°
19
77°
56°
20
75°
56°
21
80°
63°
22
85°
64°
23
86°
65°
24
86°
63°
25
76°
55°
26
75°
59°
27
83°
62°
28
87°
60°
29
87°
56°
30
79°
51°
31
78°
53°
1
79°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Wilton
Wilton's July 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 50° and 65°. The average high for July is 78° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Wilton. See also: August | September | October.