S
M
T
W
T
F
S
28
85°
58°
29
86°
54°
30
88°
57°
1
94°
67°
2
95°
69°
3
93°
69°
4
86°
65°
5
84°
65°
6
75°
60°
7
71°
57°
8
82°
60°
9
88°
63°
10
87°
64°
11
84°
60°
12
83°
59°
13
83°
61°
14
82°
59°
15
83°
58°
16
84°
60°
17
85°
58°
18
79°
57°
19
80°
58°
20
78°
55°
21
78°
54°
22
79°
54°
23
78°
55°
24
80°
55°
25
83°
59°
26
84°
60°
27
85°
61°
28
85°
61°
29
84°
62°
30
85°
61°
31
82°
61°
1
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Winchester
Winchester's July 2026 forecast shows daily high temperatures ranging from 71° to 88°, with overnight lows between 54° and 65°. The average high for July is 82° with an average low of 59°. 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 Winchester. See also: August | September | October.