Royal Kunia, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Royal Kunia, a community in Honolulu County, Hawaii.
Overnight
72°F
Partly Cloudy
Partly cloudy, with a low around 72. Northeast wind around 12 mph.
7-day forecast for Royal Kunia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Partly Cloudy | 12 mph NE | 14% |
| Wednesday | 82°F | Mostly Sunny | 12 to 17 mph ENE | 13% |
| Wednesday Night | 73°F | Partly Cloudy | 15 mph ENE | 5% |
| Thursday | 82°F | Mostly Sunny | 14 to 17 mph ENE | 5% |
| Thursday Night | 73°F | Mostly Cloudy | 16 mph ENE | 6% |
| Friday | 82°F | Mostly Sunny | 18 mph NE | 5% |
| Friday Night | 73°F | Mostly Cloudy | 17 mph NE | 5% |
| Saturday | 82°F | Mostly Sunny | 16 to 20 mph ENE | 10% |
| Saturday Night | 72°F | Partly Cloudy | 17 mph ENE | 12% |
| Sunday | 82°F | Mostly Sunny | 20 mph ENE | 10% |
| Sunday Night | 72°F | Partly Cloudy | 18 mph ENE | 13% |
| Monday | 82°F | Mostly Sunny | 17 mph ENE | 11% |
| Monday Night | 71°F | Partly Cloudy | 16 mph ENE | 12% |
| Tuesday | 82°F | Mostly Sunny | 16 to 20 mph ENE | 10% |
Forecast source: National Weather Service (api.weather.gov) for Royal Kunia (21.405, -158.032). Updated through the day.
Growing snapshot for Royal Kunia
Growing season
365 days
More local growing data for Royal Kunia: nearby ZIP 96797 weather · frost dates · planting calendar · Hawaii frost dates
Nearby towns & communities
Ahuimanu
Aiea
East Honolulu
East Kapolei
Ewa Beach
Ewa Gentry
Ewa Villages
Halawa
Haleiwa
Hauula
Heeia
Helemano
Hickam Housing
Iroquois Point
Kaaawa
Kahaluu
Kahuku
Kailua
Kalaeloa
Kaneohe
Kaneohe Base
Kapolei
Kawela Bay
Ko Olina
Laie
Maili
Makaha
Makaha Valley
Makakilo
Maunawili
Climate data from the nearest NOAA station, Upper Wahiawa 874.3, Hi (6.3 mi from Royal Kunia). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.