S
M
T
W
T
F
S
27
89°
79°
28
90°
78°
29
89°
73°
30
86°
76°
1
85°
77°
2
85°
76°
3
87°
75°
4
86°
74°
5
86°
73°
6
85°
71°
7
86°
74°
8
84°
74°
9
88°
74°
10
87°
73°
11
88°
74°
12
87°
73°
13
89°
72°
14
88°
73°
15
87°
72°
16
88°
74°
17
87°
73°
18
84°
75°
19
84°
75°
20
84°
75°
21
85°
74°
22
84°
75°
23
84°
75°
24
85°
74°
25
84°
75°
26
83°
75°
27
83°
74°
28
84°
75°
29
83°
75°
30
83°
74°
31
84°
73°
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 83° to 89°, with overnight lows between 71° and 75°. The average high for October is 85° with an average low of 74°. 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.
