Wailua, HI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Wailua, 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 17 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Wailua

When	Temp	Forecast	Wind	Precip
Today	82°F	Chance Rain Showers	17 mph NE	68%
Tonight	74°F	Chance Rain Showers	16 mph NE	60%
Wednesday	83°F	Rain Showers Likely	17 mph ENE	55%
Wednesday Night	75°F	Scattered Rain Showers	17 mph ENE	41%
Thursday	83°F	Scattered Rain Showers	16 mph ENE	42%
Thursday Night	75°F	Scattered Rain Showers	14 to 18 mph NE	38%
Friday	83°F	Scattered Rain Showers	18 mph NE	39%
Friday Night	75°F	Scattered Rain Showers	18 mph NE	32%
Saturday	83°F	Scattered Rain Showers	17 mph NE	34%
Saturday Night	74°F	Scattered Rain Showers	16 mph ENE	26%
Sunday	83°F	Scattered Rain Showers	17 mph ENE	29%
Sunday Night	74°F	Scattered Rain Showers	17 mph ENE	26%
Monday	83°F	Scattered Rain Showers	16 mph ENE	28%
Monday Night	74°F	Isolated Rain Showers	16 mph NE	24%

Forecast source: National Weather Service (api.weather.gov) for Wailua (22.054, -159.337). Updated through the day.

Growing snapshot for Wailua

Growing season

365 days

More local growing data for Wailua: nearby ZIP 96746 weather · frost dates · planting calendar · Hawaii frost dates

Nearby towns & communities

Anahola Eleele Haena Hanalei Hanamaulu Hanapepe Kalaheo Kalihiwai Kapaa Kaumakani Kekaha Kilauea Koloa Lawai Lihue Omao Pakala Village Poipu Princeville Puhi Wailua Homesteads Waimea Wainiha

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Climate data from the nearest NOAA station, Lihue Wso Ap 1020.1, Hi (7.6 mi from Wailua). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.