S
M
T
W
T
F
S
27
73°
57°
28
74°
57°
29
74°
56°
30
73°
56°
1
73°
55°
2
72°
56°
3
73°
56°
4
72°
55°
5
73°
56°
6
72°
57°
7
74°
57°
8
73°
56°
9
74°
56°
10
73°
55°
11
73°
56°
12
Hist. Avg.
83°
69°
13
Hist. Avg.
83°
69°
14
Hist. Avg.
83°
69°
15
Hist. Avg.
82°
69°
16
Hist. Avg.
82°
69°
17
Hist. Avg.
82°
69°
18
Hist. Avg.
82°
69°
19
Hist. Avg.
82°
69°
20
Hist. Avg.
82°
69°
21
Hist. Avg.
82°
69°
22
Hist. Avg.
82°
69°
23
Hist. Avg.
82°
69°
24
Hist. Avg.
82°
69°
25
Hist. Avg.
82°
69°
26
Hist. Avg.
82°
69°
27
Hist. Avg.
82°
69°
28
Hist. Avg.
82°
69°
29
Hist. Avg.
82°
68°
30
Hist. Avg.
82°
68°
31
Hist. Avg.
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Hawaii National Park
Hawaii National Park's October 2026 forecast shows daily high temperatures ranging from 72° to 74°, with overnight lows between 55° and 57°. The average high for October is 73° with an average low of 56°. 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 Hawaii National Park. See also: November | December | January.
