Waimea, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waimea, a community in Kauai County, Hawaii.
Today
89°F
Sunny
Sunny. High near 89, with temperatures falling to around 84 in the afternoon. Northeast wind 9 to 13 mph.
7-day forecast for Waimea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Sunny | 9 to 13 mph NE | 5% |
| Tonight | 74°F | Mostly Clear | 10 mph NE | 5% |
| Thursday | 90°F | Mostly Sunny | 10 mph NE | 5% |
| Thursday Night | 73°F | Mostly Cloudy | 10 mph NE | 5% |
| Friday | 90°F | Sunny | 9 to 14 mph NE | 5% |
| Friday Night | 72°F | Mostly Cloudy | 12 mph NE | 5% |
| Saturday | 89°F | Mostly Sunny | 12 mph ENE | 9% |
| Saturday Night | 72°F | Partly Cloudy | 12 mph ENE | 3% |
| Sunday | 89°F | Mostly Sunny | 9 to 13 mph ENE | 7% |
| Sunday Night | 72°F | Partly Cloudy | 9 to 13 mph ENE | 3% |
| Monday | 89°F | Sunny | 12 mph ENE | 7% |
| Monday Night | 72°F | Partly Cloudy | 12 mph NE | 3% |
| Tuesday | 89°F | Mostly Sunny | 10 to 14 mph ENE | 6% |
| Tuesday Night | 72°F | Partly Cloudy | 14 mph ENE | 4% |
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 Nov 4, 2026.