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