S
M
T
W
T
F
S
31
82°
63°
1
78°
62°
2
78°
63°
3
79°
60°
4
78°
58°
5
79°
64°
6
85°
66°
7
86°
67°
8
87°
67°
9
86°
66°
10
87°
66°
11
80°
60°
12
79°
61°
13
85°
67°
14
86°
63°
15
80°
62°
16
80°
62°
17
81°
61°
18
81°
63°
19
82°
68°
20
87°
69°
21
89°
69°
22
88°
68°
23
89°
70°
24
90°
70°
25
89°
71°
26
85°
64°
27
85°
67°
28
87°
68°
29
86°
66°
30
90°
65°
1
86°
70°
2
88°
71°
3
91°
71°
4
92°
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 78° to 92°, with overnight lows between 58° and 72°. The average high for June is 85° with an average low of 66°. 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.