S
M
T
W
T
F
S
28
82°
69°
29
84°
71°
30
86°
72°
1
83°
72°
2
81°
69°
3
84°
69°
4
89°
69°
5
88°
71°
6
89°
69°
7
88°
71°
8
88°
70°
9
86°
71°
10
85°
72°
11
86°
69°
12
85°
68°
13
86°
69°
14
85°
70°
15
86°
69°
16
84°
70°
17
85°
71°
18
82°
72°
19
82°
72°
20
81°
71°
21
82°
72°
22
82°
71°
23
83°
72°
24
82°
73°
25
82°
73°
26
83°
72°
27
82°
72°
28
82°
73°
29
83°
73°
30
82°
72°
31
83°
73°
1
82°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Waianae
Waianae's July 2026 forecast shows daily high temperatures ranging from 81° to 89°, with overnight lows between 68° and 73°. The average high for July 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 July weather will actually feel in Waianae. See also: August | September | October.