S
M
T
W
T
F
S
26
84°
72°
27
85°
70°
28
85°
69°
29
85°
70°
30
84°
71°
31
85°
70°
1
85°
69°
2
84°
69°
3
85°
70°
4
84°
69°
5
85°
70°
6
85°
70°
7
86°
71°
8
85°
70°
9
85°
69°
10
86°
69°
11
85°
70°
12
85°
70°
13
86°
69°
14
85°
69°
15
85°
70°
16
86°
72°
17
87°
72°
18
87°
71°
19
86°
72°
20
86°
72°
21
88°
71°
22
88°
72°
23
85°
71°
24
86°
70°
25
85°
69°
26
85°
71°
27
86°
71°
28
85°
70°
29
85°
71°
30
86°
71°
31
86°
70°
1
85°
71°
2
85°
68°
3
86°
70°
4
85°
71°
5
84°
72°
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 84° to 88°, with overnight lows between 68° and 72°. The average high for August is 85° with an average low of 70°. 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.