S
M
T
W
T
F
S
27
85°
76°
28
91°
68°
29
88°
65°
30
88°
71°
1
89°
71°
2
87°
68°
3
84°
74°
4
85°
73°
5
84°
72°
6
85°
70°
7
85°
65°
8
86°
76°
9
88°
73°
10
87°
72°
11
86°
69°
12
85°
68°
13
86°
73°
14
83°
70°
15
84°
72°
16
85°
74°
17
84°
73°
18
84°
73°
19
85°
71°
20
83°
73°
21
84°
73°
22
85°
69°
23
84°
72°
24
84°
71°
25
83°
70°
26
84°
72°
27
79°
73°
28
81°
73°
29
83°
74°
30
84°
73°
31
85°
72°
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 79° to 85°, with overnight lows between 70° and 74°. The average high for October is 83° 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 Kaunakakai. See also: November | December | January.