S
M
T
W
T
F
S
31
63°
40°
1
66°
45°
2
72°
41°
3
82°
50°
4
88°
57°
5
87°
61°
6
79°
60°
7
70°
49°
8
75°
46°
9
79°
51°
10
81°
52°
11
79°
57°
12
74°
52°
13
74°
53°
14
77°
54°
15
78°
55°
16
79°
51°
17
74°
54°
18
75°
55°
19
76°
55°
20
73°
53°
21
73°
50°
22
70°
48°
23
69°
49°
24
71°
56°
25
71°
57°
26
78°
50°
27
71°
50°
28
71°
51°
29
72°
51°
30
73°
52°
1
72°
51°
2
73°
55°
3
80°
58°
4
79°
57°
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 69° to 88°, with overnight lows between 46° and 61°. The average high for June is 76° with an average low of 53°. 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.