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Northeast weather to feel more like Thanksgiving than Memorial Day. See the temp forecast. Chevron right

Kapaa, HI

75°F
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Kapaa

Hawaii

75°
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Kapaa, HI Weather
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Today Hourly 10-Day Radar

Monthly

 Air Quality Health & Activities

June

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
31
Partly sunny, showers around
80°
71°
1
Rain in the afternoon
81°
72°
2
An afternoon shower
82°
72°
3
Rain at times
83°
73°
4
Mostly cloudy, a little rain
81°
73°
5
Overcast with a little rain
82°
74°
6
Mostly sunny
79°
74°
7
Mostly sunny
80°
73°
8
Mostly sunny
80°
73°
9
Mostly sunny
81°
74°
10
Clouds and sun
80°
73°
11
A shower in the morning
80°
72°
12
Times of clouds and sun
81°
73°
13
Cloudy
80°
73°
14
Considerable cloudiness
80°
74°
15
A shower in the afternoon
81°
74°
16
Partly sunny
80°
75°
17
Mostly sunny
80°
74°
18
A brief afternoon shower
81°
74°
19
A shower in the afternoon
80°
75°
20
Sunshine and a few clouds
81°
75°
21
A shower in the morning
80°
74°
22
A shower in the afternoon
80°
74°
23
Times of clouds and sun
81°
75°
24
An afternoon shower
80°
74°
25
A brief t-storm in the p.m.
80°
74°
26
A morning thundershower
80°
75°
27
An afternoon thundershower
82°
75°
28
A shower in the afternoon
81°
74°
29
Partly sunny
80°
74°
30
A shower in the afternoon
80°
75°
1
An afternoon shower
81°
75°
2
Partly sunny
80°
74°
3
Sun and some clouds
81°
75°
4
A passing afternoon shower
81°
74°

Temperature Graph

°F
90° 86° 82° 78° 74° Jun
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

June Weather in Kapa'a

Kapa'a's June 2026 forecast shows daily high temperatures ranging from 79° to 83°, with overnight lows between 71° and 75°. The average high for June is 81° 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 June weather will actually feel in Kapa'a. See also: July | August | September.

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World North America United States Hawaii Kapaa

Weather Near Kapaa:

  • East Honolulu, HI
  • Honolulu, HI
  • Pearl City, HI
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