S
M
T
W
T
F
S
28
84°
63°
29
86°
58°
30
90°
56°
1
95°
71°
2
98°
74°
3
98°
78°
4
92°
71°
5
85°
65°
6
77°
66°
7
69°
62°
8
83°
58°
9
91°
70°
10
87°
66°
11
82°
60°
12
81°
61°
13
86°
65°
14
91°
71°
15
95°
66°
16
87°
63°
17
84°
62°
18
84°
65°
19
84°
63°
20
82°
62°
21
84°
65°
22
82°
63°
23
80°
61°
24
80°
62°
25
80°
61°
26
81°
64°
27
84°
66°
28
80°
66°
29
82°
66°
30
84°
67°
31
84°
66°
1
83°
66°
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 80° to 95°, with overnight lows between 60° and 71°. 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 Winchester. See also: August | September | October.