S
M
T
W
T
F
S
28
84°
65°
29
83°
68°
30
N/A
1
94°
71°
2
99°
71°
3
101°
74°
4
102°
75°
5
97°
71°
6
95°
70°
7
91°
67°
8
88°
68°
9
88°
66°
10
85°
67°
11
85°
67°
12
88°
69°
13
88°
68°
14
87°
67°
15
84°
66°
16
85°
66°
17
88°
69°
18
88°
68°
19
89°
70°
20
90°
70°
21
89°
69°
22
89°
70°
23
86°
70°
24
90°
71°
25
90°
71°
26
89°
70°
27
89°
71°
28
88°
71°
29
89°
70°
30
90°
71°
31
89°
71°
1
90°
70°
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 84° to 102°, with overnight lows between 66° and 75°. The average high for July is 90° with an average low of 70°. 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.