S
M
T
W
T
F
S
27
71°
57°
28
77°
48°
29
84°
45°
30
84°
65°
1
83°
62°
2
72°
47°
3
74°
43°
4
79°
45°
5
74°
41°
6
78°
44°
7
86°
50°
8
82°
45°
9
86°
51°
10
83°
48°
11
86°
46°
12
91°
64°
13
92°
69°
14
78°
65°
15
75°
53°
16
55°
43°
17
57°
33°
18
65°
40°
19
70°
36°
20
73°
38°
21
75°
40°
22
76°
43°
23
76°
44°
24
75°
44°
25
79°
50°
26
78°
50°
27
72°
53°
28
77°
54°
29
83°
54°
30
78°
55°
31
72°
53°
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 72° to 83°, with overnight lows between 50° and 55°. The average high for October is 77° with an average low of 53°. 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.