S
M
T
W
T
F
S
28
84°
70°
29
91°
70°
30
92°
72°
1
93°
73°
2
93°
72°
3
94°
73°
4
91°
73°
5
88°
72°
6
88°
68°
7
86°
68°
8
87°
67°
9
86°
70°
10
81°
69°
11
80°
62°
12
83°
63°
13
81°
62°
14
84°
63°
15
84°
63°
16
86°
65°
17
85°
64°
18
85°
65°
19
86°
62°
20
81°
59°
21
80°
59°
22
80°
60°
23
81°
59°
24
82°
63°
25
83°
63°
26
80°
64°
27
83°
65°
28
86°
66°
29
86°
66°
30
87°
65°
31
86°
65°
1
83°
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 80° to 88°, with overnight lows between 59° and 70°. The average high for July is 84° with an average low of 64°. 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.