S
M
T
W
T
F
S
28
83°
63°
29
83°
64°
30
84°
66°
1
88°
65°
2
91°
67°
3
83°
64°
4
84°
65°
5
85°
64°
6
84°
63°
7
80°
61°
8
85°
64°
9
85°
66°
10
80°
66°
11
81°
65°
12
84°
67°
13
87°
67°
14
86°
66°
15
86°
67°
16
82°
67°
17
82°
66°
18
83°
66°
19
82°
65°
20
85°
67°
21
86°
68°
22
86°
67°
23
82°
67°
24
84°
66°
25
84°
67°
26
86°
68°
27
87°
68°
28
86°
67°
29
83°
68°
30
81°
67°
31
86°
68°
1
86°
67°
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 91°, 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.