S
M
T
W
T
F
S
26
86°
72°
27
86°
69°
28
85°
71°
29
83°
72°
30
84°
73°
1
84°
71°
2
85°
72°
3
85°
70°
4
86°
71°
5
85°
72°
6
84°
69°
7
84°
72°
8
86°
73°
9
85°
72°
10
85°
74°
11
85°
73°
12
86°
73°
13
86°
75°
14
86°
72°
15
84°
71°
16
87°
73°
17
88°
71°
18
85°
76°
19
87°
75°
20
86°
76°
21
85°
74°
22
84°
73°
23
82°
70°
24
85°
70°
25
84°
73°
26
84°
73°
27
84°
71°
28
84°
72°
29
85°
73°
30
85°
69°
31
86°
71°
1
87°
73°
2
84°
77°
3
86°
76°
4
85°
74°
5
86°
76°
6
84°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in 'Aiea
'Aiea's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 'Aiea. See also: June | July | August.