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Royal Kunia, HI

72°F
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Royal Kunia

Hawaii

72°
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Royal Kunia, HI Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar

Monthly

Air Quality Health & Activities

August

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
26
A little morning rain
86°
70°
27
A little afternoon rain
87°
72°
28
Humid with rain tapering off
87°
71°
29
Humid; a shower in the p.m.
86°
72°
30
Mostly sunny
83°
72°
31
Mostly sunny
83°
72°
1
Mostly sunny
83°
71°
2
A shower in the afternoon
84°
73°
3
Humid; an afternoon t-shower
83°
73°
4
Mostly sunny and humid
83°
74°
5
Partly sunny and humid
84°
74°
6
Partial sunshine
84°
73°
7
A sun-and-cloud mix
83°
74°
8
Showers around in the p.m.
83°
73°
9
Partly sunny
84°
73°
10
Cloudy
83°
72°
11
Cloudy
84°
73°
12
Partly sunny
83°
72°
13
Sunshine and a few clouds
84°
73°
14
A thunderstorm in spots
84°
74°
15
Cloudy, showers around; humid
85°
73°
16
Humid; an afternoon t-storm
84°
74°
17
A t-shower in spots; humid
84°
74°
18
A thunderstorm in spots
85°
73°
19
Showers around in the morning
84°
73°
20
A shower in the morning
84°
72°
21
Humid; a stray p.m. t-shower
85°
73°
22
Mostly cloudy and humid
84°
73°
23
Partly sunny
84°
72°
24
Humid with a t-storm in spots
85°
73°
25
Humid; an afternoon t-shower
83°
73°
26
Humid; a shower in the p.m.
84°
72°
27
Mostly sunny and humid
85°
72°
28
Partly sunny and humid
87°
71°
29
Sunshine, windy and humid
86°
70°
30
Mostly cloudy; windy, humid
86°
70°
31
A few morning showers
87°
71°
1
Humid with clouds and sun
86°
70°
2
Humid with sun and clouds
87°
69°
3
Partly sunny, windy and humid
86°
70°
4
Partly sunny
86°
69°
5
Partly sunny, a shower; windy
87°
69°

Temperature Graph

°F
90° 84° 78° 72° 66° Aug
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

August Weather in Royal Kunia

Royal Kunia's August 2026 forecast shows daily high temperatures ranging from 83° to 87°, with overnight lows between 69° and 74°. The average high for August is 85° with an average low of 72°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Royal Kunia. See also: September | October | November.

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Weather Near Royal Kunia:

  • East Honolulu, HI
  • Honolulu, HI
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