S
M
T
W
T
F
S
26
78°
70°
27
77°
72°
28
77°
70°
29
79°
69°
30
77°
69°
1
78°
71°
2
79°
70°
3
77°
68°
4
78°
68°
5
77°
70°
6
76°
71°
7
77°
69°
8
78°
71°
9
77°
71°
10
78°
70°
11
79°
68°
12
77°
71°
13
78°
70°
14
77°
71°
15
77°
71°
16
78°
70°
17
77°
71°
18
77°
71°
19
78°
70°
20
77°
71°
21
77°
71°
22
78°
70°
23
78°
70°
24
77°
71°
25
78°
71°
26
77°
70°
27
78°
71°
28
77°
71°
29
78°
70°
30
78°
71°
31
79°
71°
1
78°
72°
2
78°
71°
3
79°
72°
4
78°
72°
5
78°
71°
6
79°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ke‘anae
Ke‘anae's May 2026 forecast shows daily high temperatures ranging from 76° to 79°, with overnight lows between 68° and 72°. The average high for May 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 May weather will actually feel in Ke‘anae. See also: June | July | August.