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