S
M
T
W
T
F
S
27
66°
57°
28
73°
57°
29
72°
56°
30
65°
53°
1
64°
54°
2
66°
55°
3
71°
55°
4
70°
56°
5
71°
55°
6
65°
55°
7
67°
56°
8
70°
53°
9
70°
51°
10
61°
51°
11
66°
47°
12
60°
50°
13
64°
52°
14
68°
52°
15
68°
51°
16
66°
51°
17
68°
47°
18
58°
44°
19
57°
49°
20
61°
51°
21
65°
50°
22
65°
48°
23
56°
42°
24
54°
44°
25
59°
49°
26
67°
45°
27
64°
38°
28
58°
38°
29
57°
42°
30
60°
46°
31
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Fishers Island
Fishers Island's October 2026 forecast shows daily high temperatures ranging from 54° to 73°, with overnight lows between 38° and 57°. The average high for October is 64° 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 Fishers Island. See also: November | December | January.
