S
M
T
W
T
F
S
28
84°
75°
29
84°
75°
30
84°
76°
1
85°
77°
2
83°
75°
3
83°
76°
4
84°
76°
5
84°
76°
6
83°
74°
7
83°
72°
8
84°
76°
9
85°
76°
10
84°
76°
11
85°
77°
12
84°
76°
13
83°
75°
14
83°
76°
15
83°
77°
16
86°
77°
17
85°
76°
18
87°
73°
19
86°
72°
20
87°
74°
21
86°
72°
22
87°
74°
23
86°
73°
24
87°
74°
25
87°
73°
26
86°
74°
27
83°
74°
28
83°
73°
29
84°
74°
30
83°
74°
31
83°
75°
1
84°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hawai‘i Kai
Hawai‘i Kai's July 2026 forecast shows daily high temperatures ranging from 83° to 87°, with overnight lows between 72° and 77°. The average high for July is 85° with an average low of 74°. 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 Hawai‘i Kai. See also: August | September | October.
