S
M
T
W
T
F
S
31
77°
48°
1
80°
59°
2
73°
51°
3
81°
48°
4
86°
51°
5
90°
59°
6
89°
60°
7
91°
66°
8
79°
56°
9
82°
69°
10
87°
71°
11
97°
73°
12
98°
72°
13
95°
66°
14
90°
70°
15
88°
67°
16
90°
66°
17
87°
66°
18
85°
67°
19
88°
68°
20
85°
67°
21
86°
66°
22
86°
67°
23
85°
68°
24
89°
68°
25
89°
67°
26
90°
69°
27
91°
69°
28
90°
68°
29
88°
69°
30
87°
69°
1
87°
68°
2
90°
70°
3
89°
69°
4
91°
70°
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 98°, with overnight lows between 56° and 73°. 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.