S
M
T
W
T
F
S
27
69°
52°
28
69°
52°
29
67°
44°
30
66°
47°
1
66°
52°
2
72°
49°
3
70°
45°
4
71°
43°
5
64°
42°
6
62°
45°
7
64°
48°
8
69°
49°
9
66°
49°
10
67°
44°
11
60°
45°
12
64°
45°
13
Hist. Avg.
64°
46°
14
Hist. Avg.
64°
46°
15
Hist. Avg.
63°
46°
16
Hist. Avg.
63°
45°
17
Hist. Avg.
63°
45°
18
Hist. Avg.
62°
45°
19
Hist. Avg.
62°
44°
20
Hist. Avg.
62°
44°
21
Hist. Avg.
61°
44°
22
Hist. Avg.
61°
43°
23
Hist. Avg.
60°
43°
24
Hist. Avg.
60°
43°
25
Hist. Avg.
60°
42°
26
Hist. Avg.
59°
42°
27
Hist. Avg.
59°
42°
28
Hist. Avg.
59°
42°
29
Hist. Avg.
58°
41°
30
Hist. Avg.
58°
41°
31
Hist. Avg.
58°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Cortlandt
Cortlandt's October 2026 forecast shows daily high temperatures ranging from 60° to 72°, with overnight lows between 42° and 52°. The average high for October is 67° with an average low of 47°. 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 Cortlandt. See also: November | December | January.