S
M
T
W
T
F
S
27
81°
67°
28
82°
68°
29
81°
67°
30
82°
68°
1
81°
66°
2
81°
67°
3
81°
66°
4
81°
65°
5
80°
66°
6
82°
66°
7
Hist. Avg.
86°
72°
8
Hist. Avg.
86°
72°
9
Hist. Avg.
86°
72°
10
Hist. Avg.
85°
72°
11
Hist. Avg.
85°
72°
12
Hist. Avg.
85°
72°
13
Hist. Avg.
85°
72°
14
Hist. Avg.
85°
72°
15
Hist. Avg.
85°
72°
16
Hist. Avg.
85°
72°
17
Hist. Avg.
85°
72°
18
Hist. Avg.
85°
72°
19
Hist. Avg.
85°
72°
20
Hist. Avg.
85°
72°
21
Hist. Avg.
85°
72°
22
Hist. Avg.
85°
72°
23
Hist. Avg.
85°
72°
24
Hist. Avg.
85°
72°
25
Hist. Avg.
85°
72°
26
Hist. Avg.
85°
71°
27
Hist. Avg.
84°
71°
28
Hist. Avg.
84°
71°
29
Hist. Avg.
84°
71°
30
Hist. Avg.
84°
71°
31
Hist. Avg.
84°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Waikoloa
Waikoloa's October 2026 forecast shows daily high temperatures ranging from 80° to 82°, with overnight lows between 65° and 68°. The average high for October is 81° with an average low of 67°. 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 Waikoloa. See also: November | December | January.