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