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