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
78°
58°
18
80°
50°
19
82°
47°
20
84°
56°
21
82°
52°
22
86°
53°
23
79°
52°
24
81°
51°
25
76°
52°
26
95°
52°
27
85°
52°
28
78°
52°
29
73°
46°
30
82°
49°
1
85°
49°
2
86°
51°
3
87°
49°
4
84°
50°
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 73° to 87°, with overnight lows between 46° and 51°. The average high for June is 83° with an average low of 49°. 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.