Waimea, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Waimea, a community in Kauai County, Hawaii.
Overnight
74°F
Mostly Clear
Mostly clear, with a low around 74. North northeast wind around 2 mph.
7-day forecast for Waimea
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Mostly Clear | 2 mph NNE | 13% |
| Tuesday | 91°F | Mostly Sunny then Isolated Rain Showers | 1 to 7 mph SW | 17% |
| Tuesday Night | 74°F | Partly Cloudy | 1 to 6 mph E | 13% |
| Wednesday | 91°F | Mostly Cloudy then Isolated Rain Showers | 5 mph ENE | 25% |
| Wednesday Night | 74°F | Isolated Rain Showers | 5 mph ENE | 18% |
| Thursday | 91°F | Isolated Rain Showers | 5 mph ENE | 22% |
| Thursday Night | 74°F | Isolated Rain Showers | 6 mph ENE | 18% |
| Friday | 92°F | Partly Sunny then Isolated Rain Showers | 3 to 7 mph ENE | 15% |
| Friday Night | 75°F | Isolated Rain Showers | 7 mph ENE | 21% |
| Saturday | 92°F | Mostly Sunny | 7 mph ENE | 13% |
| Saturday Night | 75°F | Mostly Clear then Isolated Rain Showers | 8 mph ENE | 17% |
| Sunday | 92°F | Mostly Sunny | 3 to 9 mph ENE | 13% |
| Sunday Night | 75°F | Isolated Rain Showers | 9 mph ENE | 20% |
| Monday | 93°F | Sunny | 9 mph E | 7% |
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 Aug 4, 2026.