S
M
T
W
T
F
S
31
73°
49°
1
73°
56°
2
74°
52°
3
74°
51°
4
75°
57°
5
79°
54°
6
78°
52°
7
74°
52°
8
75°
54°
9
83°
56°
10
81°
53°
11
75°
59°
12
77°
60°
13
77°
57°
14
84°
57°
15
83°
56°
16
78°
57°
17
83°
62°
18
84°
62°
19
84°
59°
20
78°
55°
21
81°
55°
22
78°
62°
23
82°
64°
24
83°
63°
25
86°
62°
26
84°
60°
27
85°
55°
28
79°
58°
29
80°
59°
30
87°
60°
1
87°
63°
2
88°
64°
3
87°
66°
4
86°
65°
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 88°, with overnight lows between 49° and 66°. The average high for June is 80° with an average low of 58°. 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.