S
M
T
W
T
F
S
28
89°
67°
29
88°
66°
30
91°
69°
1
95°
70°
2
96°
69°
3
98°
70°
4
91°
69°
5
89°
66°
6
88°
66°
7
90°
69°
8
85°
68°
9
85°
71°
10
90°
72°
11
90°
72°
12
89°
71°
13
86°
71°
14
86°
72°
15
87°
72°
16
86°
71°
17
88°
72°
18
90°
72°
19
91°
73°
20
91°
73°
21
90°
72°
22
90°
72°
23
91°
73°
24
92°
73°
25
91°
72°
26
88°
72°
27
87°
71°
28
88°
72°
29
90°
73°
30
91°
72°
31
90°
72°
1
85°
71°
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 85° to 98°, with overnight lows between 66° and 73°. The average high for July is 89° with an average low of 71°. 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.