S
M
T
W
T
F
S
27
72°
48°
28
72°
48°
29
72°
40°
30
68°
38°
1
65°
38°
2
65°
41°
3
70°
45°
4
70°
45°
5
62°
44°
6
65°
47°
7
68°
46°
8
69°
43°
9
70°
42°
10
67°
39°
11
60°
40°
12
61°
42°
13
59°
41°
14
57°
39°
15
62°
41°
16
64°
42°
17
65°
39°
18
65°
35°
19
60°
36°
20
56°
30°
21
55°
31°
22
53°
39°
23
54°
38°
24
61°
33°
25
56°
30°
26
53°
29°
27
52°
37°
28
52°
33°
29
59°
28°
30
60°
27°
31
60°
36°
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 52° to 72°, with overnight lows between 27° and 48°. The average high for October is 62° with an average low of 39°. 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.