S
M
T
W
T
F
S
29
78°
67°
30
80°
67°
31
79°
69°
1
81°
63°
2
77°
69°
3
80°
66°
4
81°
65°
5
82°
65°
6
82°
68°
7
81°
68°
8
78°
68°
9
78°
71°
10
75°
72°
11
81°
70°
12
76°
70°
13
81°
69°
14
80°
68°
15
81°
70°
16
84°
72°
17
83°
72°
18
82°
70°
19
83°
71°
20
82°
71°
21
84°
71°
22
83°
70°
23
84°
71°
24
83°
70°
25
80°
72°
26
81°
71°
27
80°
72°
28
80°
71°
29
81°
72°
30
81°
71°
1
82°
72°
2
81°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Waikiki
Waikiki's April 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 68° and 72°. The average high for April is 82° with an average low of 71°. 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 Waikiki. See also: May | June | July.