S
M
T
W
T
F
S
26
81°
71°
27
81°
69°
28
81°
73°
29
81°
71°
30
81°
70°
1
80°
71°
2
81°
69°
3
80°
71°
4
82°
68°
5
80°
66°
6
80°
69°
7
83°
71°
8
82°
72°
9
81°
72°
10
82°
72°
11
81°
68°
12
80°
67°
13
81°
67°
14
82°
71°
15
79°
73°
16
80°
72°
17
79°
73°
18
79°
73°
19
80°
72°
20
79°
73°
21
80°
73°
22
80°
72°
23
79°
73°
24
80°
73°
25
80°
74°
26
81°
73°
27
81°
72°
28
80°
73°
29
80°
74°
30
81°
73°
31
80°
74°
1
80°
74°
2
81°
73°
3
80°
74°
4
80°
74°
5
80°
75°
6
81°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lihu‘e
Lihu‘e's May 2026 forecast shows daily high temperatures ranging from 79° to 83°, with overnight lows between 66° and 75°. The average high for May is 80° with an average low of 72°. 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 Lihu‘e. See also: June | July | August.