S
M
T
W
T
F
S
27
89°
75°
28
93°
65°
29
92°
65°
30
92°
69°
1
93°
74°
2
90°
69°
3
88°
70°
4
88°
74°
5
86°
73°
6
87°
71°
7
89°
66°
8
91°
74°
9
86°
76°
10
90°
73°
11
87°
64°
12
87°
65°
13
88°
70°
14
86°
66°
15
87°
73°
16
87°
73°
17
86°
73°
18
86°
72°
19
87°
73°
20
87°
74°
21
89°
72°
22
84°
68°
23
85°
67°
24
83°
71°
25
81°
69°
26
84°
72°
27
79°
72°
28
78°
71°
29
83°
72°
30
84°
73°
31
86°
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 78° to 86°, with overnight lows between 69° and 73°. The average high for October is 82° 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.