S
M
T
W
T
F
S
27
68°
46°
28
68°
48°
29
73°
59°
30
72°
55°
1
68°
48°
2
70°
45°
3
68°
45°
4
72°
48°
5
72°
46°
6
70°
46°
7
59°
46°
8
61°
43°
9
66°
45°
10
61°
43°
11
63°
45°
12
64°
55°
13
68°
43°
14
66°
39°
15
68°
54°
16
61°
43°
17
57°
39°
18
59°
45°
19
57°
45°
20
54°
45°
21
54°
43°
22
61°
48°
23
57°
43°
24
61°
43°
25
57°
48°
26
62°
54°
27
61°
43°
28
61°
46°
29
59°
46°
30
60°
46°
31
56°
46°
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 62°, with overnight lows between 43° and 54°. The average high for October is 60° with an average low of 47°. 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.