S
M
T
W
T
F
S
27
85°
71°
28
85°
71°
29
84°
70°
30
85°
71°
1
85°
71°
2
84°
70°
3
84°
71°
4
83°
71°
5
84°
70°
6
84°
70°
7
83°
69°
8
83°
70°
9
84°
70°
10
83°
69°
11
84°
68°
12
82°
70°
13
83°
71°
14
83°
70°
15
82°
69°
16
83°
70°
17
82°
70°
18
83°
69°
19
82°
68°
20
82°
68°
21
83°
67°
22
80°
68°
23
80°
68°
24
81°
69°
25
81°
69°
26
82°
68°
27
81°
70°
28
82°
69°
29
83°
70°
30
82°
68°
31
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Hilo
Hilo's October 2026 forecast shows daily high temperatures ranging from 80° to 85°, with overnight lows between 67° and 71°. The average high for October is 83° with an average low of 69°. 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 Hilo. See also: November | December | January.
