S
M
T
W
T
F
S
26
86°
73°
27
88°
73°
28
89°
76°
29
87°
73°
30
89°
76°
31
89°
75°
1
88°
76°
2
87°
75°
3
86°
74°
4
87°
73°
5
87°
73°
6
89°
73°
7
88°
73°
8
86°
74°
9
84°
70°
10
85°
71°
11
86°
70°
12
85°
69°
13
85°
71°
14
84°
71°
15
86°
70°
16
86°
72°
17
85°
69°
18
81°
71°
19
81°
70°
20
82°
72°
21
82°
71°
22
83°
71°
23
82°
70°
24
82°
71°
25
83°
72°
26
82°
72°
27
82°
71°
28
83°
72°
29
83°
71°
30
82°
72°
31
82°
72°
1
83°
71°
2
82°
71°
3
82°
70°
4
83°
71°
5
82°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kihei
Kihei's August 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 69° and 74°. The average high for August is 84° with an average low of 71°. 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 Kihei. See also: September | October | November.
