S
M
T
W
T
F
S
29
54°
23°
30
70°
47°
31
80°
55°
1
84°
53°
2
53°
44°
3
72°
44°
4
81°
49°
5
69°
48°
6
60°
42°
7
59°
35°
8
46°
28°
9
51°
27°
10
63°
34°
11
68°
38°
12
58°
35°
13
80°
53°
14
88°
59°
15
90°
65°
16
91°
66°
17
84°
58°
18
62°
50°
19
56°
34°
20
56°
31°
21
53°
44°
22
62°
47°
23
72°
49°
24
65°
47°
25
54°
46°
26
54°
44°
27
60°
47°
28
61°
49°
29
66°
48°
30
62°
49°
1
66°
49°
2
63°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mystic Island
Mystic Island's April 2026 forecast shows daily high temperatures ranging from 53° to 72°, with overnight lows between 44° and 50°. The average high for April is 62° with an average low of 47°. 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 Mystic Island. See also: May | June | July.
