S
M
T
W
T
F
S
26
80°
70°
27
80°
70°
28
81°
69°
29
80°
70°
30
79°
70°
31
80°
69°
1
78°
70°
2
79°
70°
3
80°
69°
4
80°
70°
5
79°
70°
6
80°
69°
7
80°
70°
8
80°
69°
9
80°
70°
10
82°
68°
11
83°
69°
12
83°
69°
13
82°
68°
14
83°
69°
15
84°
68°
16
84°
68°
17
83°
67°
18
83°
69°
19
82°
69°
20
84°
68°
21
84°
68°
22
83°
67°
23
83°
68°
24
82°
68°
25
82°
67°
26
81°
68°
27
83°
68°
28
82°
67°
29
82°
68°
30
81°
68°
31
82°
67°
1
82°
68°
2
81°
67°
3
81°
68°
4
82°
67°
5
83°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kapalaoa
Kapalaoa's August 2026 forecast shows daily high temperatures ranging from 78° to 84°, with overnight lows between 67° and 70°. The average high for August is 82° 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 August weather will actually feel in Kapalaoa. See also: September | October | November.