S
M
T
W
T
F
S
29
45°
20°
30
69°
35°
31
50°
37°
1
54°
37°
2
40°
34°
3
49°
35°
4
54°
37°
5
47°
37°
6
48°
29°
7
37°
24°
8
43°
24°
9
48°
25°
10
56°
37°
11
55°
36°
12
51°
31°
13
63°
40°
14
68°
47°
15
61°
48°
16
54°
43°
17
66°
44°
18
54°
39°
19
46°
32°
20
50°
29°
21
43°
32°
22
44°
38°
23
52°
33°
24
53°
31°
25
51°
35°
26
53°
37°
27
54°
37°
28
53°
39°
29
51°
41°
30
56°
42°
1
52°
40°
2
53°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Cousins Island
Cousins Island's April 2026 forecast shows daily high temperatures ranging from 43° to 56°, with overnight lows between 31° and 42°. The average high for April is 51° with an average low of 37°. 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 Cousins Island. See also: May | June | July.