S
M
T
W
T
F
S
31
91°
54°
1
87°
55°
2
87°
53°
3
93°
54°
4
91°
56°
5
92°
56°
6
84°
56°
7
83°
53°
8
85°
53°
9
89°
54°
10
93°
58°
11
96°
57°
12
97°
60°
13
97°
59°
14
97°
60°
15
93°
59°
16
94°
59°
17
89°
58°
18
88°
57°
19
87°
58°
20
92°
57°
21
91°
59°
22
93°
60°
23
94°
61°
24
94°
61°
25
93°
62°
26
94°
62°
27
94°
61°
28
93°
58°
29
91°
56°
30
88°
56°
1
90°
58°
2
94°
61°
3
95°
63°
4
95°
63°
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 83° to 97°, with overnight lows between 53° and 63°. The average high for June is 92° with an average low of 59°. 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.