S
M
T
W
T
F
S
31
73°
54°
1
76°
53°
2
77°
58°
3
79°
61°
4
81°
60°
5
82°
63°
6
84°
63°
7
83°
65°
8
84°
58°
9
78°
64°
10
80°
64°
11
79°
63°
12
74°
63°
13
77°
64°
14
81°
64°
15
80°
65°
16
82°
66°
17
82°
64°
18
77°
63°
19
74°
62°
20
80°
66°
21
78°
65°
22
76°
64°
23
77°
65°
24
76°
62°
25
77°
66°
26
83°
67°
27
82°
68°
28
81°
68°
29
84°
67°
30
85°
59°
1
75°
59°
2
76°
62°
3
78°
66°
4
78°
67°
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 73° to 85°, with overnight lows between 53° and 68°. The average high for June is 79° with an average low of 63°. 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.