S
M
T
W
T
F
S
26
85°
69°
27
85°
62°
28
85°
68°
29
83°
67°
30
83°
68°
1
83°
69°
2
85°
67°
3
85°
67°
4
84°
67°
5
83°
63°
6
84°
64°
7
85°
67°
8
84°
69°
9
85°
68°
10
87°
69°
11
85°
68°
12
86°
69°
13
85°
68°
14
86°
67°
15
87°
71°
16
81°
71°
17
82°
70°
18
81°
71°
19
81°
71°
20
82°
70°
21
82°
71°
22
83°
71°
23
82°
70°
24
82°
71°
25
83°
72°
26
82°
71°
27
82°
72°
28
83°
72°
29
83°
71°
30
84°
71°
31
83°
72°
1
83°
72°
2
84°
71°
3
83°
72°
4
83°
72°
5
84°
72°
6
83°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kapolei
Kapolei's May 2026 forecast shows daily high temperatures ranging from 81° to 87°, with overnight lows between 63° and 73°. The average high for May is 84° 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 May weather will actually feel in Kapolei. See also: June | July | August.
