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Lawai, HI Weather & Growing Conditions

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

Tonight
74°F
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 74. Northeast wind around 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Lawai

WhenTempForecastWindPrecip
Tonight 74°F Scattered Rain Showers 12 mph NE 36%
Tuesday 87°F Scattered Rain Showers 13 mph NE 43%
Tuesday Night 74°F Scattered Rain Showers 10 mph ENE 47%
Wednesday 86°F Scattered Rain Showers 10 mph ENE 54%
Wednesday Night 75°F Scattered Rain Showers 10 mph NE 52%
Thursday 87°F Scattered Rain Showers 12 mph ENE 53%
Thursday Night 75°F Scattered Rain Showers 12 mph ENE 52%
Friday 88°F Scattered Rain Showers 13 mph ENE 38%
Friday Night 75°F Scattered Rain Showers 13 mph ENE 49%
Saturday 88°F Scattered Rain Showers 14 mph ENE 48%
Saturday Night 75°F Scattered Rain Showers 13 mph NE 38%
Sunday 88°F Scattered Rain Showers 14 mph ENE 46%
Sunday Night 75°F Scattered Rain Showers 14 mph ENE 41%
Monday 88°F Scattered Rain Showers 13 mph ENE 45%

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

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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 Aug 4, 2026.