S
M
T
W
T
F
S
31
76°
59°
1
77°
57°
2
75°
54°
3
75°
55°
4
79°
59°
5
79°
57°
6
82°
60°
7
83°
61°
8
84°
62°
9
85°
62°
10
85°
61°
11
86°
63°
12
85°
63°
13
87°
62°
14
84°
61°
15
87°
63°
16
87°
64°
17
87°
64°
18
88°
65°
19
89°
64°
20
88°
59°
21
85°
62°
22
82°
65°
23
86°
58°
24
87°
62°
25
86°
65°
26
86°
64°
27
84°
63°
28
82°
65°
29
83°
62°
30
89°
62°
1
89°
63°
2
88°
67°
3
88°
60°
4
87°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Windsor
Windsor's June 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 54° and 67°. The average high for June is 84° with an average low of 61°. 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 Windsor. See also: July | August | September.