S
M
T
W
T
F
S
29
77°
66°
30
78°
66°
31
78°
65°
1
80°
64°
2
78°
65°
3
79°
64°
4
81°
65°
5
80°
64°
6
81°
64°
7
80°
68°
8
81°
68°
9
81°
69°
10
76°
69°
11
82°
71°
12
80°
72°
13
81°
70°
14
85°
70°
15
84°
68°
16
85°
69°
17
83°
69°
18
84°
70°
19
84°
68°
20
85°
68°
21
84°
70°
22
84°
67°
23
84°
68°
24
84°
70°
25
82°
69°
26
83°
66°
27
81°
68°
28
82°
69°
29
83°
69°
30
84°
69°
1
83°
69°
2
83°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Lahaina
Lahaina's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April 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 April weather will actually feel in Lahaina. See also: May | June | July.