S
M
T
W
T
F
S
26
87°
77°
27
90°
77°
28
91°
76°
29
88°
78°
30
87°
79°
31
87°
78°
1
88°
76°
2
88°
78°
3
85°
77°
4
88°
77°
5
88°
78°
6
88°
78°
7
89°
76°
8
89°
79°
9
89°
79°
10
88°
77°
11
88°
78°
12
88°
75°
13
88°
77°
14
89°
77°
15
90°
75°
16
91°
80°
17
87°
79°
18
86°
76°
19
88°
74°
20
87°
78°
21
90°
78°
22
88°
78°
23
88°
77°
24
89°
80°
25
91°
79°
26
88°
76°
27
87°
74°
28
87°
75°
29
88°
75°
30
81°
68°
31
81°
69°
1
81°
70°
2
80°
70°
3
81°
70°
4
80°
67°
5
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kealakekua
Kealakekua's August 2026 forecast shows daily high temperatures ranging from 80° to 81°, with overnight lows between 67° and 70°. The average high for August is 81° 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 Kealakekua. See also: September | October | November.
