S
M
T
W
T
F
S
31
81°
63°
1
88°
59°
2
84°
52°
3
86°
55°
4
86°
69°
5
85°
66°
6
86°
67°
7
85°
69°
8
79°
67°
9
83°
67°
10
90°
68°
11
89°
67°
12
88°
68°
13
87°
63°
14
83°
62°
15
81°
60°
16
78°
61°
17
83°
60°
18
80°
63°
19
82°
64°
20
81°
63°
21
77°
57°
22
76°
58°
23
79°
67°
24
86°
67°
25
87°
66°
26
84°
62°
27
78°
65°
28
81°
64°
29
82°
66°
30
84°
66°
1
84°
65°
2
85°
66°
3
86°
67°
4
85°
68°
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 90°, with overnight lows between 57° and 69°. The average high for June is 83° with an average low of 65°. 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.