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