Royal Kunia, HI Weather & Growing Conditions
This Afternoon
83°F
Mostly Sunny
Mostly sunny, with a high near 83. Northeast wind around 14 mph, with gusts as high as 18 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Mostly Sunny | 14 mph NE | 13% |
| Tonight | 72°F | Scattered Rain Showers | 8 to 14 mph NE | 26% |
| Wednesday | 83°F | Isolated Rain Showers then Mostly Sunny | 12 to 16 mph ENE | 15% |
| Wednesday Night | 73°F | Partly Cloudy | 14 mph ENE | 9% |
| Thursday | 83°F | Mostly Sunny | 16 mph ENE | 5% |
| Thursday Night | 73°F | Mostly Cloudy | 15 mph ENE | 9% |
| Friday | 83°F | Mostly Sunny | 17 mph NE | 8% |
| Friday Night | 73°F | Mostly Cloudy | 17 mph NE | 6% |
| Saturday | 83°F | Mostly Sunny | 18 mph ENE | 11% |
| Saturday Night | 72°F | Partly Cloudy then Isolated Rain Showers | 16 mph ENE | 15% |
| Sunday | 83°F | Mostly Sunny | 16 to 20 mph ENE | 11% |
| Sunday Night | 72°F | Partly Cloudy then Isolated Rain Showers | 17 mph ENE | 15% |
| Monday | 83°F | Mostly Sunny | 17 mph ENE | 12% |
| Monday Night | 72°F | Partly Cloudy | 16 mph ENE | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Royal Kunia, HI
Growing season
365 days
Explore more for Royal Kunia, HI: full frost dates · planting calendar · Hawaii frost dates
Climate data from the nearest NOAA station, Upper Wahiawa 874.3, Hi (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.