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
Isolated Rain Showers then Mostly Sunny
Isolated rain showers before noon. Mostly sunny. High near 89, with temperatures falling to around 84 in the afternoon. Northeast wind around 13 mph. Chance of precipitation is 20%.
7-day forecast for Waimea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Isolated Rain Showers then Mostly Sunny | 13 mph NE | 20% |
| 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 5, 2026.