S
M
T
W
T
F
S
31
86°
66°
1
84°
65°
2
82°
57°
3
81°
61°
4
82°
66°
5
80°
68°
6
80°
68°
7
82°
67°
8
86°
69°
9
85°
68°
10
84°
66°
11
85°
66°
12
82°
65°
13
84°
66°
14
83°
63°
15
86°
60°
16
76°
60°
17
75°
61°
18
77°
64°
19
78°
67°
20
79°
66°
21
82°
67°
22
80°
67°
23
81°
65°
24
85°
68°
25
85°
69°
26
87°
69°
27
84°
68°
28
85°
69°
29
85°
69°
30
84°
68°
1
83°
69°
2
86°
70°
3
87°
67°
4
82°
63°
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 87°, with overnight lows between 57° and 70°. The average high for June is 83° with an average low of 66°. 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.