S
M
T
W
T
F
S
28
89°
78°
29
89°
78°
30
89°
76°
1
89°
75°
2
87°
75°
3
90°
75°
4
89°
77°
5
88°
76°
6
84°
73°
7
85°
71°
8
85°
74°
9
85°
76°
10
86°
74°
11
90°
73°
12
89°
74°
13
87°
71°
14
90°
73°
15
89°
76°
16
89°
75°
17
88°
75°
18
89°
77°
19
89°
76°
20
89°
76°
21
87°
73°
22
87°
75°
23
88°
76°
24
88°
74°
25
87°
77°
26
86°
77°
27
87°
77°
28
88°
74°
29
88°
73°
30
88°
76°
31
87°
76°
1
87°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Waikiki
Waikiki's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October is ° with an average low of °. 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 Waikiki. See also: November | December | January.