S
M
T
W
T
F
S
28
88°
74°
29
89°
73°
30
89°
74°
1
90°
76°
2
85°
76°
3
85°
77°
4
86°
76°
5
85°
77°
6
85°
77°
7
86°
76°
8
85°
77°
9
85°
77°
10
86°
76°
11
86°
76°
12
85°
77°
13
85°
77°
14
86°
76°
15
85°
77°
16
86°
77°
17
86°
76°
18
85°
77°
19
86°
76°
20
85°
76°
21
85°
77°
22
86°
78°
23
86°
78°
24
87°
77°
25
86°
78°
26
87°
77°
27
88°
75°
28
87°
74°
29
87°
75°
30
88°
76°
31
87°
75°
1
87°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Oahu Market
Oahu Market's July 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 73° and 78°. The average high for July is 86° with an average low of 76°. 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 Oahu Market. See also: August | September | October.