S
M
T
W
T
F
S
31
70°
50°
1
70°
49°
2
67°
46°
3
67°
48°
4
71°
51°
5
72°
52°
6
71°
53°
7
70°
47°
8
63°
45°
9
65°
45°
10
65°
52°
11
72°
55°
12
73°
54°
13
70°
51°
14
66°
49°
15
65°
50°
16
66°
48°
17
67°
50°
18
70°
54°
19
68°
47°
20
69°
49°
21
74°
53°
22
76°
55°
23
77°
56°
24
72°
50°
25
72°
53°
26
71°
54°
27
70°
51°
28
75°
54°
29
77°
56°
30
77°
54°
1
76°
50°
2
71°
50°
3
72°
56°
4
76°
54°
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 63° to 77°, with overnight lows between 45° and 56°. The average high for June is 71° with an average low of 51°. 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.