S
M
T
W
T
F
S
28
77°
66°
29
78°
66°
30
79°
65°
1
78°
65°
2
80°
66°
3
83°
67°
4
85°
68°
5
86°
69°
6
85°
69°
7
84°
68°
8
80°
68°
9
85°
70°
10
87°
70°
11
88°
69°
12
83°
69°
13
85°
70°
14
86°
69°
15
84°
69°
16
84°
68°
17
80°
60°
18
81°
64°
19
82°
67°
20
85°
68°
21
86°
64°
22
84°
61°
23
81°
61°
24
81°
65°
25
84°
65°
26
81°
61°
27
79°
62°
28
80°
61°
29
80°
63°
30
81°
62°
31
79°
64°
1
81°
65°
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 77° to 88°, with overnight lows between 60° and 70°. The average high for July is 82° 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 July weather will actually feel in Windsor. See also: August | September | October.