Lawai, HI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lawai, a community in Kauai County, Hawaii.

Tonight

77°F

Isolated Rain Showers

Isolated rain showers. Mostly cloudy, with a low around 77. Northeast wind 16 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

7-day forecast for Lawai

When	Temp	Forecast	Wind	Precip
Tonight	77°F	Isolated Rain Showers	16 to 20 mph NE	24%
Saturday	87°F	Isolated Rain Showers	21 mph NE	22%
Saturday Night	76°F	Isolated Rain Showers	14 mph ENE	15%
Sunday	88°F	Isolated Rain Showers then Partly Sunny	15 mph ENE	17%
Sunday Night	76°F	Mostly Cloudy	14 mph ENE	10%
Monday	88°F	Mostly Sunny	13 mph ENE	12%
Monday Night	76°F	Partly Cloudy then Isolated Rain Showers	10 mph NE	16%
Tuesday	88°F	Isolated Rain Showers then Mostly Sunny	10 mph ENE	20%
Tuesday Night	76°F	Scattered Rain Showers	10 mph NE	25%
Wednesday	88°F	Isolated Rain Showers then Mostly Sunny	13 mph ENE	24%
Wednesday Night	76°F	Isolated Rain Showers	12 mph NE	24%
Thursday	87°F	Isolated Rain Showers	12 mph NE	24%
Thursday Night	75°F	Isolated Rain Showers	15 to 18 mph ENE	23%
Friday	87°F	Isolated Rain Showers then Partly Sunny	21 mph NE	23%

Forecast source: National Weather Service (api.weather.gov) for Lawai (21.920, -159.501). Updated through the day.

Growing snapshot for Lawai

Growing season

365 days

More local growing data for Lawai: nearby ZIP 96765 weather · frost dates · planting calendar · Hawaii frost dates

Nearby towns & communities

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

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Climate data from the nearest NOAA station, Mahaulepu 941.1, Hi (5.3 mi from Lawai). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.