S
M
T
W
T
F
S
26
78°
70°
27
75°
70°
28
75°
69°
29
76°
71°
30
76°
70°
1
77°
71°
2
76°
70°
3
76°
69°
4
75°
69°
5
75°
70°
6
76°
70°
7
76°
69°
8
77°
71°
9
77°
71°
10
76°
72°
11
76°
72°
12
77°
71°
13
77°
72°
14
78°
72°
15
77°
71°
16
76°
72°
17
77°
72°
18
77°
71°
19
78°
72°
20
77°
72°
21
77°
71°
22
78°
72°
23
77°
71°
24
79°
72°
25
80°
71°
26
79°
70°
27
79°
70°
28
80°
72°
29
78°
70°
30
79°
71°
31
78°
70°
1
79°
70°
2
79°
71°
3
80°
71°
4
79°
72°
5
79°
72°
6
80°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Punalu'u
Punalu'u's May 2026 forecast shows daily high temperatures ranging from 75° to 80°, with overnight lows between 69° and 73°. The average high for May is 77° with an average low of 71°. 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 Punalu'u. See also: June | July | August.
