S
M
T
W
T
F
S
29
76°
67°
30
77°
66°
31
77°
66°
1
78°
63°
2
72°
64°
3
77°
64°
4
78°
70°
5
78°
68°
6
80°
68°
7
79°
65°
8
80°
71°
9
76°
72°
10
81°
66°
11
82°
65°
12
77°
70°
13
76°
70°
14
79°
70°
15
78°
69°
16
78°
70°
17
77°
69°
18
80°
70°
19
80°
69°
20
79°
70°
21
76°
69°
22
77°
70°
23
76°
71°
24
76°
71°
25
77°
72°
26
77°
71°
27
78°
70°
28
77°
69°
29
77°
69°
30
78°
71°
1
77°
70°
2
78°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Kapa'a
Kapa'a's April 2026 forecast shows daily high temperatures ranging from 76° to 82°, with overnight lows between 65° and 72°. The average high for April is 78° with an average low of 70°. 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 Kapa'a. See also: May | June | July.
