S
M
T
W
T
F
S
28
90°
70°
29
90°
74°
30
93°
72°
1
94°
73°
2
91°
71°
3
89°
70°
4
87°
70°
5
84°
65°
6
84°
64°
7
82°
65°
8
85°
67°
9
87°
66°
10
85°
64°
11
83°
63°
12
84°
64°
13
83°
62°
14
80°
60°
15
80°
62°
16
84°
66°
17
86°
67°
18
87°
68°
19
86°
67°
20
85°
67°
21
87°
68°
22
88°
68°
23
88°
69°
24
89°
69°
25
89°
68°
26
88°
69°
27
88°
69°
28
89°
68°
29
88°
68°
30
88°
67°
31
87°
67°
1
85°
66°
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 94°, with overnight lows between 60° and 74°. The average high for July is 87° with an average low of 67°. 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.