S
M
T
W
T
F
S
29
53°
33°
30
72°
43°
31
75°
41°
1
41°
33°
2
59°
36°
3
75°
39°
4
67°
40°
5
45°
33°
6
52°
27°
7
36°
23°
8
54°
22°
9
67°
45°
10
51°
37°
11
52°
36°
12
79°
39°
13
82°
59°
14
81°
66°
15
72°
63°
16
73°
54°
17
70°
54°
18
73°
39°
19
47°
32°
20
51°
36°
21
62°
45°
22
67°
48°
23
64°
49°
24
63°
45°
25
61°
44°
26
61°
45°
27
60°
41°
28
56°
39°
29
59°
41°
30
56°
38°
1
57°
38°
2
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Belle Isle Aquarium
Belle Isle Aquarium's April 2026 forecast shows daily high temperatures ranging from 47° to 81°, with overnight lows between 32° and 66°. The average high for April is 63° with an average low of 45°. 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 Belle Isle Aquarium. See also: May | June | July.