S
M
T
W
T
F
S
26
82°
71°
27
84°
70°
28
86°
74°
29
86°
72°
30
89°
69°
31
83°
72°
1
82°
72°
2
82°
72°
3
84°
70°
4
85°
71°
5
86°
70°
6
84°
68°
7
86°
71°
8
84°
72°
9
85°
72°
10
84°
72°
11
85°
68°
12
87°
68°
13
92°
72°
14
92°
76°
15
90°
77°
16
88°
76°
17
90°
71°
18
86°
70°
19
87°
71°
20
86°
71°
21
88°
70°
22
86°
71°
23
85°
70°
24
86°
71°
25
85°
70°
26
83°
71°
27
83°
72°
28
82°
72°
29
82°
72°
30
83°
71°
31
82°
71°
1
81°
72°
2
82°
72°
3
82°
73°
4
83°
72°
5
82°
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 81° to 92°, with overnight lows between 70° and 77°. The average high for August is 85° with an average low of 72°. 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.