S
M
T
W
T
F
S
31
72°
63°
1
85°
66°
2
79°
54°
3
80°
54°
4
85°
58°
5
86°
61°
6
88°
64°
7
88°
65°
8
86°
68°
9
85°
67°
10
86°
69°
11
87°
67°
12
91°
69°
13
92°
68°
14
91°
66°
15
87°
76°
16
90°
70°
17
89°
69°
18
90°
70°
19
89°
70°
20
90°
69°
21
89°
71°
22
91°
71°
23
91°
70°
24
90°
71°
25
90°
71°
26
91°
70°
27
91°
70°
28
92°
71°
29
88°
71°
30
89°
70°
1
87°
68°
2
87°
68°
3
88°
71°
4
91°
72°
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 79° to 92°, with overnight lows between 54° and 76°. The average high for June is 88° with an average low of 68°. 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.