S
M
T
W
T
F
S
26
82°
69°
27
84°
67°
28
83°
68°
29
81°
69°
30
81°
69°
1
80°
69°
2
83°
69°
3
81°
69°
4
84°
69°
5
83°
65°
6
81°
65°
7
81°
71°
8
81°
68°
9
81°
67°
10
82°
72°
11
82°
71°
12
82°
71°
13
82°
72°
14
85°
72°
15
85°
68°
16
85°
68°
17
88°
66°
18
83°
72°
19
85°
71°
20
84°
72°
21
82°
71°
22
81°
71°
23
80°
67°
24
82°
68°
25
83°
69°
26
82°
70°
27
82°
69°
28
82°
69°
29
82°
70°
30
85°
68°
31
83°
66°
1
85°
70°
2
82°
73°
3
83°
71°
4
83°
70°
5
83°
70°
6
83°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kualapu'u
Kualapu'u's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Kualapu'u. See also: June | July | August.