S
M
T
W
T
F
S
27
77°
53°
28
78°
53°
29
79°
52°
30
77°
51°
1
77°
53°
2
78°
50°
3
78°
43°
4
71°
42°
5
67°
41°
6
68°
43°
7
71°
48°
8
74°
49°
9
69°
48°
10
74°
47°
11
Hist. Avg.
69°
43°
12
Hist. Avg.
69°
43°
13
Hist. Avg.
68°
42°
14
Hist. Avg.
68°
42°
15
Hist. Avg.
68°
42°
16
Hist. Avg.
67°
41°
17
Hist. Avg.
67°
41°
18
Hist. Avg.
67°
40°
19
Hist. Avg.
66°
40°
20
Hist. Avg.
66°
40°
21
Hist. Avg.
66°
40°
22
Hist. Avg.
65°
39°
23
Hist. Avg.
65°
39°
24
Hist. Avg.
65°
39°
25
Hist. Avg.
64°
38°
26
Hist. Avg.
64°
38°
27
Hist. Avg.
64°
38°
28
Hist. Avg.
63°
38°
29
Hist. Avg.
63°
37°
30
Hist. Avg.
63°
37°
31
Hist. Avg.
62°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Winchester
Winchester's October 2026 forecast shows daily high temperatures ranging from 67° to 79°, with overnight lows between 41° and 53°. The average high for October is 74° with an average low of 48°. 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.