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