Waimea, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waimea, a community in Kauai County, Hawaii.
Tonight
76°F
Partly Cloudy
Partly cloudy, with a low around 76. East wind around 14 mph, with gusts as high as 18 mph.
7-day forecast for Waimea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 76°F | Partly Cloudy | 14 mph E | 3% |
| Saturday | 91°F | Partly Sunny | 14 to 17 mph E | 2% |
| Saturday Night | 76°F | Mostly Cloudy | 8 mph ENE | 2% |
| Sunday | 92°F | Partly Sunny | 7 mph ENE | 0% |
| Sunday Night | 76°F | Mostly Cloudy | 3 to 7 mph ENE | 0% |
| Monday | 92°F | Mostly Sunny | 5 mph NE | 0% |
| Monday Night | 75°F | Partly Cloudy | 5 mph NE | 1% |
| Tuesday | 92°F | Mostly Sunny | 5 mph NE | 2% |
| Tuesday Night | 76°F | Partly Cloudy | 5 mph NE | 3% |
| Wednesday | 92°F | Mostly Sunny | 5 mph NE | 1% |
| Wednesday Night | 75°F | Partly Cloudy | 5 mph NE | 7% |
| Thursday | 91°F | Partly Sunny | 3 mph NE | 4% |
| Thursday Night | 75°F | Mostly Cloudy | 8 to 13 mph NE | 5% |
| Friday | 91°F | Partly Sunny | 14 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Waimea (21.966, -159.669). Updated through the day.
Growing snapshot for Waimea
Growing season
365 days
More local growing data for Waimea: nearby ZIP 96796 weather · frost dates · planting calendar · Hawaii frost dates
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Climate data from the nearest NOAA station, Waimea 947, Hi (0.5 mi from Waimea). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.