S
M
T
W
T
F
S
31
77°
51°
1
77°
56°
2
78°
50°
3
75°
55°
4
77°
54°
5
71°
54°
6
64°
47°
7
71°
46°
8
69°
49°
9
68°
51°
10
71°
48°
11
77°
46°
12
82°
57°
13
84°
56°
14
89°
59°
15
96°
62°
16
82°
64°
17
84°
58°
18
86°
60°
19
90°
59°
20
87°
65°
21
84°
57°
22
88°
60°
23
88°
60°
24
91°
63°
25
87°
60°
26
75°
54°
27
71°
53°
28
76°
56°
29
77°
54°
30
81°
55°
1
82°
56°
2
87°
61°
3
89°
62°
4
92°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Winchester
Winchester's June 2026 forecast shows daily high temperatures ranging from 71° to 92°, with overnight lows between 53° and 63°. The average high for June is 83° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Winchester. See also: July | August | September.