S
M
T
W
T
F
S
28
83°
72°
29
83°
66°
30
87°
67°
1
92°
69°
2
95°
72°
3
100°
74°
4
99°
76°
5
96°
74°
6
96°
72°
7
90°
70°
8
89°
71°
9
90°
70°
10
86°
69°
11
88°
70°
12
90°
71°
13
87°
69°
14
85°
67°
15
85°
66°
16
86°
66°
17
85°
67°
18
86°
69°
19
88°
71°
20
86°
71°
21
90°
72°
22
90°
72°
23
89°
71°
24
87°
72°
25
89°
71°
26
90°
72°
27
90°
71°
28
87°
70°
29
85°
71°
30
86°
68°
31
85°
66°
1
84°
66°
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 84° to 100°, with overnight lows between 66° and 76°. The average high for July is 89° with an average low of 70°. 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.