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°
71°
3
85°
72°
4
86°
73°
5
85°
77°
6
85°
74°
7
86°
73°
8
88°
73°
9
85°
75°
10
85°
72°
11
86°
73°
12
84°
71°
13
85°
71°
14
85°
73°
15
86°
74°
16
87°
74°
17
86°
75°
18
86°
79°
19
86°
78°
20
93°
77°
21
88°
77°
22
87°
75°
23
86°
73°
24
86°
72°
25
84°
73°
26
85°
72°
27
80°
67°
28
82°
67°
29
81°
69°
30
82°
68°
31
83°
70°
1
82°
66°
2
81°
64°
3
83°
65°
4
82°
64°
5
81°
64°
6
82°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Waipio
Waipio's May 2026 forecast shows daily high temperatures ranging from 80° to 83°, with overnight lows between 64° and 70°. The average high for May is 82° with an average low of 66°. 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 Waipio. See also: June | July | August.
