S
M
T
W
T
F
S
27
67°
60°
28
64°
57°
29
68°
56°
30
68°
55°
1
72°
54°
2
75°
63°
3
72°
53°
4
64°
48°
5
70°
51°
6
61°
38°
7
64°
35°
8
73°
46°
9
70°
42°
10
66°
42°
11
61°
45°
12
72°
53°
13
65°
53°
14
77°
59°
15
66°
50°
16
66°
57°
17
58°
32°
18
55°
32°
19
64°
35°
20
67°
42°
21
61°
46°
22
68°
45°
23
60°
36°
24
60°
34°
25
63°
35°
26
64°
33°
27
59°
39°
28
56°
37°
29
64°
39°
30
70°
39°
31
55°
33°
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 55° to 70°, with overnight lows between 33° and 39°. The average high for October is 63° with an average low of 36°. 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.
