S
M
T
W
T
F
S
31
77°
45°
1
79°
50°
2
78°
48°
3
84°
50°
4
87°
52°
5
90°
56°
6
88°
63°
7
88°
62°
8
75°
59°
9
81°
60°
10
86°
69°
11
94°
69°
12
95°
72°
13
87°
69°
14
89°
63°
15
78°
64°
16
77°
52°
17
85°
58°
18
85°
71°
19
82°
68°
20
85°
62°
21
83°
63°
22
75°
67°
23
78°
59°
24
81°
60°
25
84°
66°
26
84°
63°
27
83°
61°
28
87°
63°
29
89°
60°
30
91°
64°
1
92°
67°
2
93°
66°
3
88°
66°
4
89°
64°
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 75° to 93°, with overnight lows between 59° and 67°. The average high for June is 86° with an average low of 64°. 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.