S
M
T
W
T
F
S
29
87°
71°
30
84°
71°
31
84°
67°
1
85°
68°
2
82°
69°
3
81°
70°
4
83°
67°
5
82°
68°
6
82°
69°
7
84°
72°
8
86°
73°
9
83°
73°
10
80°
70°
11
84°
74°
12
83°
74°
13
80°
71°
14
82°
69°
15
81°
71°
16
80°
70°
17
81°
71°
18
81°
66°
19
80°
67°
20
79°
66°
21
80°
65°
22
79°
65°
23
80°
66°
24
79°
65°
25
80°
67°
26
79°
66°
27
76°
67°
28
76°
67°
29
77°
66°
30
76°
67°
1
76°
67°
2
77°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Kailua
Kailua's April 2026 forecast shows daily high temperatures ranging from 76° to 82°, with overnight lows between 65° and 71°. The average high for April is 79° with an average low of 67°. 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 Kailua. See also: May | June | July.
