S
M
T
W
T
F
S
27
89°
74°
28
91°
70°
29
89°
69°
30
89°
72°
1
88°
71°
2
86°
71°
3
86°
71°
4
86°
72°
5
85°
71°
6
86°
70°
7
87°
68°
8
84°
76°
9
87°
75°
10
87°
71°
11
87°
67°
12
87°
68°
13
87°
70°
14
87°
70°
15
87°
73°
16
87°
73°
17
88°
73°
18
87°
72°
19
85°
73°
20
84°
72°
21
83°
72°
22
84°
71°
23
83°
73°
24
82°
71°
25
84°
72°
26
85°
73°
27
84°
73°
28
83°
72°
29
82°
73°
30
82°
73°
31
82°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Lahaina
Lahaina's October 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 71° and 73°. The average high for October is 84° 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 October weather will actually feel in Lahaina. See also: November | December | January.