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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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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Wailua
Wailua Homesteads
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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.