S
M
T
W
T
F
S
31
71°
50°
1
72°
48°
2
73°
49°
3
76°
54°
4
74°
57°
5
83°
60°
6
82°
61°
7
83°
60°
8
85°
55°
9
80°
60°
10
80°
60°
11
81°
59°
12
80°
59°
13
76°
58°
14
75°
61°
15
79°
61°
16
80°
62°
17
78°
62°
18
76°
61°
19
80°
61°
20
77°
59°
21
79°
63°
22
84°
64°
23
83°
63°
24
84°
63°
25
78°
62°
26
79°
63°
27
85°
64°
28
84°
63°
29
81°
61°
30
85°
60°
1
79°
58°
2
78°
58°
3
79°
59°
4
82°
61°
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 71° to 85°, with overnight lows between 48° and 64°. The average high for June is 79° with an average low of 59°. 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.