S
M
T
W
T
F
S
26
82°
66°
27
82°
69°
28
78°
68°
29
80°
65°
30
81°
67°
1
81°
67°
2
79°
69°
3
76°
69°
4
83°
67°
5
82°
69°
6
83°
65°
7
82°
66°
8
83°
66°
9
83°
71°
10
82°
69°
11
82°
72°
12
81°
66°
13
82°
67°
14
81°
68°
15
80°
71°
16
84°
71°
17
79°
71°
18
77°
65°
19
80°
66°
20
75°
66°
21
74°
65°
22
78°
62°
23
77°
64°
24
79°
62°
25
77°
64°
26
80°
63°
27
79°
63°
28
78°
63°
29
79°
64°
30
80°
65°
31
77°
64°
1
74°
63°
2
73°
62°
3
73°
63°
4
74°
62°
5
73°
64°
6
74°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hawaiian Acres
Hawaiian Acres's May 2026 forecast shows daily high temperatures ranging from 73° to 80°, with overnight lows between 62° and 66°. The average high for May is 77° with an average low of 64°. 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 Hawaiian Acres. See also: June | July | August.