S
M
T
W
T
F
S
28
86°
61°
29
89°
61°
30
90°
61°
1
95°
68°
2
100°
74°
3
98°
77°
4
95°
73°
5
81°
69°
6
70°
62°
7
67°
58°
8
86°
60°
9
90°
65°
10
88°
70°
11
86°
64°
12
85°
60°
13
87°
63°
14
91°
70°
15
88°
71°
16
88°
65°
17
84°
59°
18
80°
64°
19
80°
64°
20
82°
54°
21
75°
60°
22
87°
63°
23
80°
55°
24
83°
52°
25
83°
53°
26
85°
59°
27
84°
66°
28
75°
65°
29
72°
63°
30
76°
63°
31
82°
62°
1
85°
64°
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 72° to 85°, with overnight lows between 59° and 66°. The average high for July is 80° with an average low of 63°. 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.