S
M
T
W
T
F
S
26
84°
71°
27
84°
70°
28
83°
71°
29
84°
71°
30
83°
69°
31
84°
70°
1
83°
69°
2
84°
70°
3
83°
69°
4
83°
69°
5
82°
69°
6
83°
70°
7
Hist. Avg.
86°
74°
8
Hist. Avg.
86°
74°
9
Hist. Avg.
86°
74°
10
Hist. Avg.
86°
74°
11
Hist. Avg.
86°
74°
12
Hist. Avg.
86°
74°
13
Hist. Avg.
86°
74°
14
Hist. Avg.
86°
74°
15
Hist. Avg.
86°
74°
16
Hist. Avg.
86°
74°
17
Hist. Avg.
86°
74°
18
Hist. Avg.
86°
74°
19
Hist. Avg.
86°
74°
20
Hist. Avg.
86°
74°
21
Hist. Avg.
86°
74°
22
Hist. Avg.
86°
74°
23
Hist. Avg.
86°
74°
24
Hist. Avg.
86°
74°
25
Hist. Avg.
86°
74°
26
Hist. Avg.
86°
73°
27
Hist. Avg.
86°
73°
28
Hist. Avg.
86°
73°
29
Hist. Avg.
86°
73°
30
Hist. Avg.
86°
73°
31
Hist. Avg.
86°
73°
1
Hist. Avg.
86°
73°
2
Hist. Avg.
86°
73°
3
Hist. Avg.
86°
73°
4
Hist. Avg.
86°
73°
5
Hist. Avg.
86°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Kailua
Kailua's August 2026 forecast shows daily high temperatures ranging from 82° to 84°, with overnight lows between 69° and 71°. The average high for August is 83° with an average low of 70°. 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 Kailua. See also: September | October | November.
