S
M
T
W
T
F
S
31
67°
46°
1
78°
38°
2
85°
41°
3
84°
43°
4
85°
49°
5
93°
48°
6
98°
50°
7
86°
45°
8
86°
37°
9
81°
53°
10
73°
43°
11
74°
41°
12
84°
42°
13
62°
49°
14
69°
46°
15
79°
39°
16
94°
46°
17
N/A
18
83°
48°
19
86°
54°
20
84°
53°
21
80°
52°
22
80°
48°
23
86°
51°
24
90°
52°
25
89°
51°
26
82°
51°
27
80°
49°
28
80°
50°
29
85°
52°
30
84°
50°
1
85°
49°
2
79°
48°
3
86°
53°
4
88°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Winchester
Winchester's June 2026 forecast shows daily high temperatures ranging from 79° to 90°, with overnight lows between 48° and 54°. The average high for June is 84° with an average low of 51°. 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.