S
M
T
W
T
F
S
28
82°
65°
29
89°
66°
30
90°
62°
1
90°
59°
2
87°
59°
3
84°
66°
4
88°
66°
5
90°
60°
6
86°
59°
7
84°
61°
8
84°
60°
9
83°
60°
10
83°
61°
11
84°
63°
12
89°
62°
13
86°
65°
14
84°
66°
15
85°
60°
16
84°
61°
17
84°
66°
18
88°
65°
19
86°
62°
20
84°
65°
21
83°
66°
22
86°
65°
23
84°
61°
24
84°
61°
25
85°
60°
26
84°
65°
27
89°
66°
28
86°
61°
29
85°
61°
30
84°
60°
31
84°
62°
1
83°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Windsor
Windsor's July 2026 forecast shows daily high temperatures ranging from 82° to 90°, with overnight lows between 59° and 66°. The average high for July is 85° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Windsor. See also: August | September | October.