S
M
T
W
T
F
S
29
65°
61°
30
62°
54°
31
59°
48°
1
67°
47°
2
64°
56°
3
60°
57°
4
63°
51°
5
65°
53°
6
74°
56°
7
66°
57°
8
66°
57°
9
62°
52°
10
63°
50°
11
62°
57°
12
66°
49°
13
58°
49°
14
55°
47°
15
56°
47°
16
57°
46°
17
62°
47°
18
N/A
19
51°
40°
20
50°
33°
21
51°
32°
22
53°
32°
23
58°
36°
24
59°
40°
25
63°
42°
26
52°
38°
27
53°
40°
28
62°
40°
29
57°
41°
30
59°
35°
1
43°
34°
2
55°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Isolde Island
Isolde Island's April 2026 forecast shows daily high temperatures ranging from 43° to 63°, with overnight lows between 32° and 42°. The average high for April is 55° with an average low of 38°. 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 Isolde Island. See also: May | June | July.