S
M
T
W
T
F
S
27
88°
67°
28
86°
67°
29
85°
66°
30
83°
63°
1
83°
60°
2
82°
59°
3
80°
59°
4
80°
60°
5
80°
58°
6
81°
58°
7
80°
60°
8
81°
59°
9
81°
59°
10
80°
57°
11
79°
57°
12
80°
62°
13
80°
62°
14
Hist. Avg.
82°
59°
15
Hist. Avg.
81°
58°
16
Hist. Avg.
81°
58°
17
Hist. Avg.
81°
58°
18
Hist. Avg.
80°
57°
19
Hist. Avg.
80°
57°
20
Hist. Avg.
80°
56°
21
Hist. Avg.
79°
56°
22
Hist. Avg.
79°
56°
23
Hist. Avg.
79°
55°
24
Hist. Avg.
78°
55°
25
Hist. Avg.
78°
54°
26
Hist. Avg.
78°
54°
27
Hist. Avg.
77°
54°
28
Hist. Avg.
77°
53°
29
Hist. Avg.
76°
53°
30
Hist. Avg.
76°
52°
31
Hist. Avg.
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Westchester
Westchester's October 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 57° and 67°. The average high for October is 82° with an average low of 61°. 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 Westchester. See also: November | December | January.