S
M
T
W
T
F
S
28
93°
73°
29
95°
73°
30
93°
70°
1
94°
71°
2
94°
71°
3
96°
72°
4
97°
72°
5
96°
72°
6
95°
72°
7
92°
71°
8
91°
70°
9
88°
70°
10
90°
71°
11
93°
73°
12
92°
72°
13
93°
73°
14
92°
72°
15
88°
71°
16
88°
70°
17
87°
70°
18
88°
71°
19
88°
70°
20
89°
72°
21
89°
72°
22
90°
71°
23
88°
72°
24
89°
72°
25
89°
71°
26
88°
72°
27
88°
72°
28
87°
71°
29
87°
72°
30
88°
72°
31
88°
68°
1
87°
68°
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 87° to 97°, with overnight lows between 68° and 73°. The average high for July is 91° 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.