S
M
T
W
T
F
S
26
86°
73°
27
87°
72°
28
88°
75°
29
89°
73°
30
89°
73°
31
89°
75°
1
88°
75°
2
87°
74°
3
86°
72°
4
87°
72°
5
88°
72°
6
86°
72°
7
87°
71°
8
89°
74°
9
86°
74°
10
89°
75°
11
89°
73°
12
87°
73°
13
89°
75°
14
89°
75°
15
86°
78°
16
87°
76°
17
87°
74°
18
86°
73°
19
85°
72°
20
89°
72°
21
89°
71°
22
90°
73°
23
89°
75°
24
88°
76°
25
89°
74°
26
87°
73°
27
86°
73°
28
86°
72°
29
87°
73°
30
87°
72°
31
87°
74°
1
88°
73°
2
89°
74°
3
88°
73°
4
86°
74°
5
87°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kapalua
Kapalua's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Kapalua. See also: September | October | November.