Hanamaulu, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hanamaulu, a community in Kauai County, Hawaii.
Today
82°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 82. Northeast wind around 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hanamaulu
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 82°F | Chance Rain Showers | 18 mph NE | 61% |
| Tonight | 73°F | Rain Showers Likely | 17 mph NE | 62% |
| Wednesday | 83°F | Scattered Rain Showers | 17 mph ENE | 51% |
| Wednesday Night | 74°F | Scattered Rain Showers | 15 mph ENE | 40% |
| Thursday | 83°F | Scattered Rain Showers | 15 mph ENE | 41% |
| Thursday Night | 74°F | Scattered Rain Showers | 14 to 17 mph NE | 38% |
| Friday | 83°F | Scattered Rain Showers | 17 mph NE | 37% |
| Friday Night | 74°F | Scattered Rain Showers | 18 mph NE | 31% |
| Saturday | 83°F | Scattered Rain Showers | 17 mph NE | 32% |
| Saturday Night | 74°F | Scattered Rain Showers | 17 mph NE | 26% |
| Sunday | 83°F | Scattered Rain Showers | 17 mph ENE | 27% |
| Sunday Night | 74°F | Scattered Rain Showers | 17 mph ENE | 26% |
| Monday | 83°F | Scattered Rain Showers | 16 mph ENE | 26% |
| Monday Night | 73°F | Isolated Rain Showers | 16 mph NE | 23% |
Forecast source: National Weather Service (api.weather.gov) for Hanamaulu (21.997, -159.347). Updated through the day.
Growing snapshot for Hanamaulu
Growing season
365 days
More local growing data for Hanamaulu: nearby ZIP 96766 weather · frost dates · planting calendar · Hawaii frost dates
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Climate data from the nearest NOAA station, Lihue Wso Ap 1020.1, Hi (4.6 mi from Hanamaulu). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.