S
M
T
W
T
F
S
27
65°
59°
28
63°
58°
29
71°
61°
30
74°
63°
1
78°
66°
2
86°
68°
3
72°
62°
4
64°
57°
5
70°
57°
6
63°
51°
7
67°
51°
8
76°
58°
9
73°
59°
10
70°
59°
11
63°
55°
12
72°
55°
13
73°
61°
14
80°
67°
15
63°
57°
16
74°
50°
17
55°
42°
18
56°
47°
19
61°
52°
20
64°
53°
21
66°
52°
22
63°
51°
23
64°
50°
24
59°
50°
25
61°
49°
26
60°
49°
27
61°
50°
28
62°
47°
29
53°
41°
30
60°
51°
31
57°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Randall's Island
Randall's Island's October 2026 forecast shows daily high temperatures ranging from 53° to 74°, with overnight lows between 41° and 57°. The average high for October is 61° with an average low of 50°. 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 Randall's Island. See also: November | December | January.