S
M
T
W
T
F
S
27
85°
77°
28
85°
77°
29
85°
77°
30
84°
74°
1
86°
75°
2
83°
75°
3
83°
76°
4
83°
74°
5
83°
76°
6
83°
72°
7
84°
69°
8
82°
71°
9
84°
69°
10
84°
73°
11
83°
74°
12
83°
72°
13
84°
73°
14
83°
71°
15
84°
75°
16
84°
76°
17
83°
74°
18
83°
74°
19
83°
77°
20
83°
76°
21
83°
76°
22
83°
72°
23
83°
71°
24
83°
70°
25
82°
72°
26
82°
74°
27
80°
72°
28
84°
77°
29
84°
75°
30
83°
75°
31
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Koloa
Koloa's October 2026 forecast shows daily high temperatures ranging from 80° to 84°, with overnight lows between 70° and 77°. The average high for October is 83° 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 Koloa. See also: November | December | January.
