S
M
T
W
T
F
S
28
80°
52°
29
83°
50°
30
85°
53°
1
87°
66°
2
89°
72°
3
86°
69°
4
78°
57°
5
81°
53°
6
84°
56°
7
84°
58°
8
84°
54°
9
78°
67°
10
77°
54°
11
77°
50°
12
81°
49°
13
83°
53°
14
78°
61°
15
78°
60°
16
72°
57°
17
73°
56°
18
70°
52°
19
69°
52°
20
76°
51°
21
76°
58°
22
76°
58°
23
73°
53°
24
78°
56°
25
84°
59°
26
84°
61°
27
82°
59°
28
82°
60°
29
78°
57°
30
80°
59°
31
80°
58°
1
76°
58°
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 73° to 84°, with overnight lows between 53° and 61°. The average high for July is 80° with an average low of 58°. 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.