S
M
T
W
T
F
S
31
79°
68°
1
77°
69°
2
78°
73°
3
80°
71°
4
78°
71°
5
N/A
6
81°
73°
7
82°
72°
8
81°
73°
9
82°
71°
10
81°
73°
11
80°
66°
12
81°
67°
13
80°
68°
14
82°
69°
15
80°
69°
16
82°
69°
17
82°
68°
18
80°
68°
19
81°
69°
20
78°
69°
21
79°
70°
22
78°
70°
23
78°
69°
24
79°
70°
25
78°
70°
26
78°
69°
27
79°
71°
28
78°
70°
29
78°
70°
30
79°
68°
1
78°
70°
2
78°
71°
3
79°
70°
4
79°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Kapa'au
Kapa'au's June 2026 forecast shows daily high temperatures ranging from 78° to 82°, with overnight lows between 66° and 73°. The average high for June is 80° with an average low of 70°. 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 Kapa'au. See also: July | August | September.