S
M
T
W
T
F
S
28
83°
67°
29
84°
66°
30
85°
67°
1
85°
68°
2
84°
68°
3
85°
67°
4
85°
68°
5
84°
68°
6
84°
63°
7
80°
68°
8
83°
67°
9
81°
61°
10
82°
65°
11
84°
64°
12
81°
63°
13
80°
60°
14
81°
63°
15
82°
63°
16
83°
61°
17
83°
60°
18
84°
62°
19
Hist. Avg.
85°
64°
20
Hist. Avg.
85°
64°
21
Hist. Avg.
85°
64°
22
Hist. Avg.
85°
64°
23
Hist. Avg.
85°
64°
24
Hist. Avg.
85°
64°
25
Hist. Avg.
85°
64°
26
Hist. Avg.
84°
63°
27
Hist. Avg.
84°
63°
28
Hist. Avg.
84°
63°
29
Hist. Avg.
84°
63°
30
Hist. Avg.
84°
63°
31
Hist. Avg.
84°
63°
1
Hist. Avg.
84°
63°
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 80° to 85°, with overnight lows between 60° and 68°. The average high for July is 83° with an average low of 65°. 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.