S
M
T
W
T
F
S
28
83°
63°
29
83°
64°
30
84°
66°
1
88°
65°
2
87°
67°
3
86°
67°
4
84°
65°
5
85°
64°
6
85°
66°
7
86°
63°
8
85°
64°
9
85°
66°
10
83°
67°
11
80°
67°
12
81°
66°
13
81°
67°
14
82°
66°
15
81°
67°
16
84°
67°
17
81°
66°
18
87°
68°
19
88°
68°
20
87°
67°
21
87°
68°
22
85°
67°
23
84°
68°
24
87°
68°
25
86°
67°
26
83°
64°
27
86°
68°
28
86°
68°
29
81°
67°
30
86°
64°
31
81°
61°
1
80°
61°
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 80° to 88°, with overnight lows between 61° and 68°. The average high for July is 84° with an average low of 66°. 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.