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