S
M
T
W
T
F
S
26
82°
73°
27
82°
73°
28
83°
72°
29
82°
72°
30
82°
71°
31
83°
73°
1
82°
73°
2
82°
72°
3
83°
73°
4
82°
72°
5
82°
73°
6
83°
72°
7
83°
71°
8
84°
72°
9
84°
72°
10
87°
69°
11
86°
70°
12
86°
70°
13
87°
71°
14
86°
72°
15
87°
71°
16
87°
70°
17
86°
69°
18
87°
71°
19
87°
72°
20
86°
71°
21
86°
71°
22
85°
70°
23
85°
70°
24
86°
71°
25
85°
71°
26
85°
70°
27
86°
71°
28
85°
70°
29
85°
70°
30
86°
69°
31
84°
69°
1
84°
70°
2
85°
69°
3
84°
70°
4
85°
69°
5
84°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Wai‘anae
Wai‘anae's August 2026 forecast shows daily high temperatures ranging from 82° to 87°, with overnight lows between 69° and 73°. The average high for August is 85° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Wai‘anae. See also: September | October | November.