S
M
T
W
T
F
S
31
68°
49°
1
71°
48°
2
79°
52°
3
71°
57°
4
69°
55°
5
63°
53°
6
60°
50°
7
65°
51°
8
63°
52°
9
65°
53°
10
64°
53°
11
66°
48°
12
69°
49°
13
73°
51°
14
80°
53°
15
80°
59°
16
74°
57°
17
69°
57°
18
70°
56°
19
71°
58°
20
72°
54°
21
75°
55°
22
81°
59°
23
81°
57°
24
77°
55°
25
72°
58°
26
67°
57°
27
66°
56°
28
67°
57°
29
68°
58°
30
70°
58°
1
70°
57°
2
73°
58°
3
68°
55°
4
67°
59°
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 66° to 81°, with overnight lows between 54° and 59°. The average high for June is 72° with an average low of 57°. 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.