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
84°
76°
14
84°
75°
15
85°
75°
16
84°
76°
17
86°
77°
18
84°
73°
19
83°
74°
20
84°
72°
21
83°
74°
22
84°
75°
23
83°
74°
24
84°
73°
25
83°
74°
26
85°
73°
27
84°
75°
28
81°
74°
29
82°
75°
30
81°
75°
31
81°
76°
1
82°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Kailua
Kailua's July 2026 forecast shows daily high temperatures ranging from 81° to 86°, with overnight lows between 72° and 77°. The average high for July is 83° with an average low of 75°. 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 Kailua. See also: August | September | October.
