S
M
T
W
T
F
S
29
47°
22°
30
55°
39°
31
61°
45°
1
60°
47°
2
47°
38°
3
54°
38°
4
68°
41°
5
54°
41°
6
52°
33°
7
54°
31°
8
43°
29°
9
45°
27°
10
52°
29°
11
62°
44°
12
50°
32°
13
63°
44°
14
67°
48°
15
74°
49°
16
72°
50°
17
72°
49°
18
59°
46°
19
52°
38°
20
49°
31°
21
46°
30°
22
46°
42°
23
70°
38°
24
53°
36°
25
49°
32°
26
53°
40°
27
63°
41°
28
60°
48°
29
58°
49°
30
58°
46°
1
55°
43°
2
55°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Fishers Island
Fishers Island's April 2026 forecast shows daily high temperatures ranging from 53° to 63°, with overnight lows between 40° and 49°. The average high for April is 57° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Fishers Island. See also: May | June | July.
