S
M
T
W
T
F
S
26
86°
74°
27
85°
73°
28
84°
73°
29
85°
74°
30
85°
74°
31
86°
75°
1
85°
75°
2
85°
74°
3
86°
75°
4
85°
75°
5
86°
74°
6
85°
75°
7
85°
75°
8
86°
74°
9
85°
75°
10
86°
75°
11
86°
74°
12
87°
75°
13
86°
75°
14
86°
74°
15
87°
75°
16
86°
76°
17
86°
75°
18
87°
75°
19
86°
74°
20
87°
74°
21
90°
73°
22
89°
74°
23
90°
74°
24
89°
73°
25
90°
74°
26
89°
73°
27
90°
75°
28
90°
74°
29
89°
73°
30
89°
73°
31
90°
72°
1
88°
72°
2
88°
73°
3
89°
73°
4
89°
74°
5
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kalaeloa
Kalaeloa's August 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 72° and 76°. The average high for August is 87° with an average low of 74°. 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 Kalaeloa. See also: September | October | November.