S
M
T
W
T
F
S
26
82°
76°
27
81°
76°
28
81°
75°
29
82°
76°
30
81°
76°
31
81°
77°
1
82°
77°
2
81°
76°
3
81°
77°
4
82°
77°
5
81°
76°
6
81°
77°
7
82°
76°
8
82°
77°
9
81°
78°
10
82°
78°
11
81°
77°
12
81°
77°
13
82°
78°
14
81°
78°
15
81°
77°
16
82°
77°
17
81°
76°
18
81°
78°
19
82°
78°
20
82°
77°
21
81°
78°
22
82°
78°
23
81°
77°
24
84°
76°
25
83°
75°
26
83°
76°
27
84°
75°
28
83°
76°
29
84°
77°
30
84°
77°
31
85°
76°
1
85°
76°
2
84°
75°
3
84°
77°
4
85°
77°
5
84°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kahalu'u
Kahalu'u's August 2026 forecast shows daily high temperatures ranging from 81° to 85°, with overnight lows between 75° and 78°. The average high for August is 82° with an average low of 77°. 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 Kahalu'u. See also: September | October | November.
