S
M
T
W
T
F
S
31
81°
63°
1
88°
59°
2
84°
52°
3
86°
55°
4
90°
54°
5
88°
70°
6
95°
70°
7
84°
70°
8
84°
72°
9
91°
72°
10
86°
68°
11
81°
61°
12
82°
59°
13
82°
61°
14
72°
55°
15
78°
50°
16
75°
57°
17
79°
55°
18
77°
61°
19
81°
55°
20
79°
57°
21
64°
59°
22
77°
57°
23
79°
61°
24
79°
60°
25
77°
58°
26
76°
61°
27
79°
64°
28
84°
71°
29
89°
70°
30
87°
67°
1
88°
65°
2
84°
66°
3
86°
64°
4
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Wilton
Wilton's June 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 57° and 71°. The average high for June is 82° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Wilton. See also: July | August | September.