S
M
T
W
T
F
S
27
81°
50°
28
81°
45°
29
84°
46°
30
88°
57°
1
90°
67°
2
91°
67°
3
82°
69°
4
76°
57°
5
78°
51°
6
81°
56°
7
77°
53°
8
81°
56°
9
79°
54°
10
79°
56°
11
75°
52°
12
76°
50°
13
74°
50°
14
73°
49°
15
68°
48°
16
74°
53°
17
73°
54°
18
75°
53°
19
75°
48°
20
67°
43°
21
63°
41°
22
63°
41°
23
66°
43°
24
70°
44°
25
71°
49°
26
73°
50°
27
72°
45°
28
69°
48°
29
64°
45°
30
67°
42°
31
69°
45°
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 63° to 91°, with overnight lows between 41° and 69°. The average high for October is 74° with an average low of 51°. 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.