S
M
T
W
T
F
S
28
94°
78°
29
94°
78°
30
94°
77°
1
93°
75°
2
94°
73°
3
94°
75°
4
97°
68°
5
88°
68°
6
92°
70°
7
92°
70°
8
96°
70°
9
98°
78°
10
97°
75°
11
97°
71°
12
87°
70°
13
92°
72°
14
92°
70°
15
N/A
16
89°
71°
17
87°
73°
18
91°
73°
19
95°
75°
20
99°
77°
21
101°
73°
22
102°
76°
23
101°
74°
24
92°
72°
25
96°
75°
26
96°
76°
27
95°
74°
28
97°
72°
29
96°
70°
30
97°
75°
31
97°
75°
1
96°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Winchester
Winchester's July 2026 forecast shows daily high temperatures ranging from 87° to 102°, with overnight lows between 70° and 77°. The average high for July is 96° with an average low of 74°. 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.