S
M
T
W
T
F
S
26
80°
68°
27
80°
68°
28
81°
67°
29
80°
66°
30
80°
68°
31
81°
68°
1
80°
67°
2
80°
68°
3
81°
68°
4
80°
67°
5
80°
68°
6
81°
68°
7
82°
66°
8
83°
67°
9
82°
67°
10
83°
66°
11
84°
67°
12
83°
66°
13
84°
67°
14
84°
67°
15
83°
66°
16
83°
67°
17
82°
67°
18
83°
66°
19
83°
67°
20
82°
67°
21
84°
66°
22
83°
67°
23
84°
67°
24
83°
66°
25
83°
67°
26
82°
67°
27
83°
66°
28
83°
67°
29
82°
66°
30
83°
67°
31
84°
68°
1
83°
67°
2
85°
67°
3
84°
66°
4
84°
67°
5
83°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waipio
Waipio's August 2026 forecast shows daily high temperatures ranging from 80° to 85°, with overnight lows between 66° and 68°. The average high for August is 82° with an average low of 67°. 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 Waipio. See also: September | October | November.