S
M
T
W
T
F
S
28
82°
72°
29
81°
74°
30
81°
74°
1
80°
72°
2
81°
72°
3
81°
72°
4
80°
71°
5
81°
72°
6
82°
74°
7
81°
73°
8
81°
72°
9
80°
73°
10
82°
74°
11
83°
73°
12
80°
73°
13
81°
72°
14
80°
72°
15
83°
73°
16
85°
75°
17
84°
75°
18
84°
73°
19
84°
74°
20
82°
70°
21
81°
69°
22
82°
70°
23
81°
69°
24
82°
70°
25
81°
69°
26
82°
71°
27
82°
69°
28
81°
71°
29
78°
72°
30
78°
72°
31
78°
71°
1
78°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Kapa'au
Kapa'au's July 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 69° and 75°. The average high for July is 81° with an average low of 71°. 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 Kapa'au. See also: August | September | October.