S
M
T
W
T
F
S
26
85°
72°
27
86°
73°
28
84°
74°
29
84°
72°
30
85°
71°
1
83°
73°
2
84°
70°
3
85°
71°
4
85°
69°
5
85°
69°
6
87°
69°
7
89°
73°
8
88°
74°
9
89°
73°
10
87°
72°
11
89°
74°
12
88°
73°
13
87°
72°
14
88°
73°
15
85°
72°
16
83°
74°
17
84°
73°
18
83°
74°
19
83°
74°
20
84°
75°
21
83°
74°
22
83°
75°
23
84°
75°
24
83°
74°
25
83°
75°
26
84°
75°
27
82°
74°
28
83°
74°
29
83°
73°
30
84°
74°
31
83°
75°
1
83°
75°
2
84°
74°
3
83°
75°
4
84°
75°
5
84°
74°
6
85°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Puako
Puako's May 2026 forecast shows daily high temperatures ranging from 82° to 89°, with overnight lows between 69° and 75°. The average high for May is 85° with an average low of 73°. 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 Puako. See also: June | July | August.