S
M
T
W
T
F
S
28
80°
62°
29
86°
55°
30
78°
56°
1
80°
60°
2
83°
64°
3
87°
64°
4
83°
65°
5
87°
65°
6
89°
58°
7
86°
57°
8
85°
60°
9
87°
64°
10
87°
58°
11
85°
64°
12
87°
61°
13
87°
57°
14
81°
61°
15
85°
59°
16
81°
57°
17
81°
65°
18
87°
61°
19
83°
59°
20
86°
58°
21
84°
59°
22
81°
59°
23
80°
58°
24
83°
64°
25
87°
65°
26
86°
65°
27
85°
64°
28
86°
65°
29
88°
64°
30
88°
66°
31
89°
66°
1
89°
65°
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 78° to 89°, with overnight lows between 55° and 66°. The average high for July is 85° with an average low of 61°. 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.