S
M
T
W
T
F
S
31
81°
74°
1
82°
74°
2
80°
75°
3
84°
74°
4
83°
73°
5
83°
72°
6
82°
71°
7
84°
72°
8
82°
71°
9
81°
72°
10
82°
70°
11
80°
71°
12
83°
72°
13
84°
71°
14
83°
72°
15
84°
71°
16
83°
73°
17
79°
73°
18
80°
72°
19
80°
73°
20
81°
74°
21
80°
73°
22
80°
73°
23
81°
74°
24
80°
74°
25
80°
73°
26
81°
75°
27
80°
74°
28
80°
74°
29
81°
73°
30
80°
75°
1
81°
73°
2
80°
74°
3
80°
75°
4
81°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Kailua
Kailua's June 2026 forecast shows daily high temperatures ranging from 79° to 84°, with overnight lows between 70° and 75°. The average high for June is 81° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Kailua. See also: July | August | September.