S
M
T
W
T
F
S
31
75°
49°
1
78°
61°
2
72°
50°
3
78°
43°
4
83°
49°
5
89°
53°
6
89°
60°
7
91°
62°
8
87°
64°
9
84°
60°
10
89°
72°
11
96°
70°
12
98°
72°
13
90°
66°
14
96°
68°
15
82°
65°
16
82°
57°
17
90°
60°
18
90°
68°
19
83°
67°
20
84°
56°
21
90°
59°
22
91°
66°
23
81°
62°
24
79°
58°
25
85°
57°
26
87°
64°
27
87°
68°
28
84°
65°
29
87°
66°
30
92°
69°
1
94°
71°
2
99°
73°
3
99°
74°
4
99°
71°
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 87° to 99°, with overnight lows between 66° and 74°. The average high for June is 95° with an average low of 71°. 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.