S
M
T
W
T
F
S
31
63°
40°
1
66°
45°
2
72°
41°
3
83°
50°
4
86°
51°
5
84°
57°
6
65°
54°
7
65°
51°
8
79°
50°
9
88°
55°
10
87°
62°
11
76°
61°
12
80°
60°
13
71°
56°
14
81°
56°
15
74°
54°
16
71°
55°
17
73°
57°
18
74°
58°
19
76°
57°
20
75°
58°
21
74°
57°
22
73°
58°
23
71°
54°
24
69°
53°
25
70°
56°
26
72°
55°
27
71°
59°
28
76°
59°
29
72°
55°
30
71°
55°
1
72°
59°
2
73°
57°
3
74°
56°
4
73°
60°
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 69° to 88°, with overnight lows between 50° and 62°. The average high for June is 75° with an average low of 57°. 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.