Omao, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Omao, a community in Kauai County, Hawaii.
Overnight
72°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 72. North northeast wind around 13 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Omao
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Scattered Rain Showers | 13 mph NNE | 41% |
| Tuesday | 82°F | Scattered Rain Showers | 15 mph NE | 54% |
| Tuesday Night | 72°F | Chance Rain Showers | 14 mph NE | 64% |
| Wednesday | 82°F | Chance Rain Showers | 13 mph ENE | 65% |
| Wednesday Night | 73°F | Chance Rain Showers | 12 mph ENE | 60% |
| Thursday | 82°F | Chance Rain Showers | 10 mph ENE | 60% |
| Thursday Night | 73°F | Chance Rain Showers | 12 mph ENE | 59% |
| Friday | 84°F | Scattered Rain Showers | 13 mph ENE | 43% |
| Friday Night | 73°F | Scattered Rain Showers | 13 mph ENE | 53% |
| Saturday | 84°F | Scattered Rain Showers | 15 mph ENE | 53% |
| Saturday Night | 73°F | Scattered Rain Showers | 15 mph NE | 43% |
| Sunday | 84°F | Scattered Rain Showers | 15 mph ENE | 52% |
| Sunday Night | 73°F | Scattered Rain Showers | 15 mph ENE | 45% |
| Monday | 84°F | Scattered Rain Showers | 15 mph ENE | 54% |
Forecast source: National Weather Service (api.weather.gov) for Omao (21.937, -159.486). Updated through the day.
Growing snapshot for Omao
Growing season
365 days
More local growing data for Omao: 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 Omao). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.