S
M
T
W
T
F
S
29
77°
68°
30
74°
66°
31
78°
63°
1
78°
64°
2
78°
65°
3
76°
64°
4
78°
64°
5
80°
61°
6
81°
65°
7
81°
67°
8
81°
69°
9
82°
67°
10
79°
71°
11
81°
68°
12
83°
69°
13
84°
70°
14
84°
69°
15
83°
68°
16
84°
69°
17
85°
67°
18
83°
68°
19
84°
70°
20
83°
68°
21
82°
69°
22
83°
68°
23
84°
68°
24
78°
72°
25
76°
66°
26
77°
67°
27
76°
67°
28
76°
66°
29
76°
66°
30
77°
66°
1
76°
68°
2
78°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Papaikou
Papaikou's April 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 66° and 72°. The average high for April is 81° with an average low of 68°. 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 Papaikou. See also: May | June | July.