S
M
T
W
T
F
S
31
83°
56°
1
82°
57°
2
81°
54°
3
80°
54°
4
85°
55°
5
84°
59°
6
87°
64°
7
89°
66°
8
85°
65°
9
83°
67°
10
81°
66°
11
83°
64°
12
84°
66°
13
83°
64°
14
80°
61°
15
79°
65°
16
81°
64°
17
79°
65°
18
78°
65°
19
78°
64°
20
77°
65°
21
79°
66°
22
80°
66°
23
83°
65°
24
80°
62°
25
81°
65°
26
82°
66°
27
83°
66°
28
81°
67°
29
81°
61°
30
80°
62°
1
80°
60°
2
81°
65°
3
80°
67°
4
82°
66°
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 77° to 89°, with overnight lows between 54° and 67°. The average high for June is 82° with an average low of 63°. 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.