S
M
T
W
T
F
S
28
86°
71°
29
85°
73°
30
86°
74°
1
85°
75°
2
83°
72°
3
84°
73°
4
84°
72°
5
84°
71°
6
83°
73°
7
82°
72°
8
85°
73°
9
85°
73°
10
83°
74°
11
84°
73°
12
83°
73°
13
85°
72°
14
84°
71°
15
84°
65°
16
87°
71°
17
87°
74°
18
86°
74°
19
85°
72°
20
85°
72°
21
85°
72°
22
85°
73°
23
85°
74°
24
85°
74°
25
87°
73°
26
85°
73°
27
87°
70°
28
88°
71°
29
87°
73°
30
88°
72°
31
87°
72°
1
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Kaunakakai
Kaunakakai's July 2026 forecast shows daily high temperatures ranging from 85° to 88°, with overnight lows between 70° and 74°. The average high for July is 87° 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 Kaunakakai. See also: August | September | October.