S
M
T
W
T
F
S
27
72°
43°
28
73°
48°
29
77°
48°
30
79°
54°
1
84°
55°
2
72°
48°
3
68°
46°
4
73°
43°
5
68°
41°
6
68°
41°
7
79°
43°
8
73°
46°
9
79°
45°
10
66°
50°
11
61°
48°
12
81°
45°
13
86°
59°
14
82°
61°
15
72°
57°
16
70°
46°
17
52°
36°
18
63°
32°
19
68°
36°
20
70°
41°
21
70°
39°
22
68°
41°
23
68°
41°
24
68°
39°
25
70°
39°
26
70°
45°
27
72°
43°
28
73°
46°
29
75°
45°
30
67°
48°
31
64°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Winchester
Winchester's October 2026 forecast shows daily high temperatures ranging from 64° to 67°, with overnight lows between 48° and 52°. The average high for October is 66° with an average low of 50°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Winchester. See also: November | December | January.