S
M
T
W
T
F
S
27
58°
56°
28
56°
54°
29
66°
54°
30
70°
56°
1
76°
56°
2
85°
65°
3
70°
45°
4
64°
40°
5
70°
44°
6
61°
39°
7
66°
32°
8
73°
49°
9
67°
43°
10
63°
36°
11
58°
35°
12
71°
48°
13
59°
51°
14
76°
53°
15
62°
40°
16
68°
41°
17
60°
28°
18
56°
25°
19
60°
29°
20
66°
31°
21
58°
42°
22
63°
38°
23
55°
30°
24
58°
32°
25
64°
39°
26
67°
43°
27
57°
39°
28
53°
38°
29
55°
39°
30
59°
38°
31
54°
42°
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 53° to 67°, with overnight lows between 30° and 43°. The average high for October is 58° with an average low of 38°. 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.