S
M
T
W
T
F
S
29
70°
50°
30
68°
54°
31
68°
60°
1
65°
51°
2
63°
49°
3
66°
43°
4
62°
51°
5
73°
57°
6
73°
59°
7
67°
48°
8
64°
44°
9
N/A
10
68°
64°
11
71°
62°
12
66°
65°
13
66°
62°
14
66°
59°
15
65°
56°
16
69°
58°
17
70°
63°
18
68°
59°
19
68°
65°
20
72°
62°
21
75°
66°
22
68°
58°
23
65°
59°
24
66°
59°
25
69°
60°
26
67°
60°
27
69°
59°
28
69°
59°
29
68°
60°
30
68°
59°
1
66°
59°
2
68°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Shikinejima
Shikinejima's April 2026 forecast shows daily high temperatures ranging from 65° to 75°, with overnight lows between 56° and 66°. The average high for April is 68° with an average low of 61°. 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 Shikinejima. See also: May | June | July.