S
M
T
W
T
F
S
27
72°
53°
28
73°
53°
29
73°
47°
30
72°
46°
1
66°
46°
2
66°
47°
3
70°
50°
4
71°
50°
5
63°
49°
6
67°
52°
7
70°
51°
8
71°
49°
9
72°
48°
10
70°
46°
11
67°
46°
12
64°
47°
13
62°
47°
14
60°
44°
15
63°
46°
16
66°
48°
17
68°
44°
18
68°
40°
19
65°
43°
20
59°
36°
21
63°
37°
22
56°
44°
23
61°
43°
24
66°
40°
25
61°
36°
26
57°
35°
27
56°
42°
28
56°
40°
29
63°
33°
30
63°
32°
31
64°
41°
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 56° to 73°, with overnight lows between 32° and 53°. The average high for October is 65° with an average low of 44°. 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.