S
M
T
W
T
F
S
28
95°
76°
29
96°
76°
30
95°
75°
1
97°
75°
2
90°
73°
3
94°
74°
4
96°
74°
5
92°
73°
6
93°
72°
7
90°
72°
8
96°
72°
9
93°
73°
10
88°
75°
11
93°
74°
12
89°
73°
13
81°
75°
14
83°
73°
15
92°
73°
16
93°
75°
17
94°
76°
18
93°
76°
19
95°
76°
20
95°
77°
21
96°
75°
22
95°
76°
23
97°
75°
24
94°
76°
25
91°
75°
26
91°
76°
27
89°
76°
28
97°
77°
29
93°
76°
30
94°
77°
31
94°
76°
1
93°
77°
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 89° to 97°, with overnight lows between 75° and 77°. The average high for July is 94° with an average low of 76°. 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.