S
M
T
W
T
F
S
27
80°
68°
28
79°
69°
29
79°
69°
30
80°
68°
1
79°
69°
2
79°
69°
3
80°
68°
4
79°
69°
5
79°
69°
6
80°
68°
7
79°
69°
8
79°
69°
9
80°
68°
10
80°
68°
11
79°
69°
12
78°
68°
13
79°
69°
14
79°
68°
15
78°
68°
16
78°
69°
17
79°
69°
18
79°
68°
19
78°
69°
20
78°
69°
21
79°
68°
22
78°
68°
23
78°
69°
24
79°
68°
25
79°
69°
26
81°
66°
27
82°
67°
28
82°
67°
29
80°
66°
30
81°
65°
31
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Wahiawa
Wahiawa's October 2026 forecast shows daily high temperatures ranging from 78° to 82°, with overnight lows between 65° and 69°. The average high for October is 79° with an average low of 68°. 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 Wahiawa. See also: November | December | January.
