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