S
M
T
W
T
F
S
31
82°
66°
1
77°
64°
2
81°
59°
3
79°
56°
4
82°
55°
5
82°
57°
6
84°
61°
7
75°
66°
8
81°
72°
9
88°
70°
10
90°
70°
11
90°
70°
12
86°
70°
13
88°
66°
14
86°
70°
15
77°
61°
16
79°
59°
17
86°
61°
18
84°
70°
19
84°
64°
20
82°
63°
21
82°
64°
22
82°
70°
23
77°
63°
24
81°
57°
25
84°
61°
26
88°
68°
27
90°
73°
28
90°
73°
29
91°
70°
30
93°
70°
1
95°
72°
2
95°
72°
3
93°
70°
4
90°
70°
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 ° to °, with overnight lows between ° and °. The average high for June is ° with an average low of °. 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.