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