S
M
T
W
T
F
S
26
85°
76°
27
84°
75°
28
84°
75°
29
86°
74°
30
86°
72°
31
85°
78°
1
85°
76°
2
85°
73°
3
86°
71°
4
85°
74°
5
86°
72°
6
87°
72°
7
86°
73°
8
87°
73°
9
85°
72°
10
87°
74°
11
86°
75°
12
86°
73°
13
87°
74°
14
86°
75°
15
83°
74°
16
84°
75°
17
83°
74°
18
83°
74°
19
84°
73°
20
83°
74°
21
83°
75°
22
84°
75°
23
83°
74°
24
83°
75°
25
84°
74°
26
83°
75°
27
83°
75°
28
84°
74°
29
84°
74°
30
83°
75°
31
84°
75°
1
85°
74°
2
84°
75°
3
83°
74°
4
83°
74°
5
84°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Po'ipu
Po'ipu's August 2026 forecast shows daily high temperatures ranging from 83° to 87°, with overnight lows between 71° and 76°. The average high for August is 84° 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 Po'ipu. See also: September | October | November.