S
M
T
W
T
F
S
31
67°
38°
1
70°
45°
2
78°
40°
3
86°
44°
4
88°
49°
5
88°
53°
6
80°
57°
7
73°
49°
8
83°
46°
9
89°
48°
10
91°
57°
11
91°
69°
12
92°
70°
13
87°
58°
14
85°
54°
15
76°
54°
16
78°
50°
17
81°
49°
18
74°
60°
19
75°
60°
20
72°
56°
21
77°
54°
22
73°
58°
23
79°
54°
24
79°
58°
25
77°
61°
26
72°
57°
27
79°
57°
28
77°
56°
29
79°
60°
30
81°
61°
1
83°
62°
2
81°
61°
3
84°
55°
4
76°
55°
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 72° to 84°, with overnight lows between 54° and 62°. The average high for June is 78° 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.