Kalaheo, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kalaheo, a community in Kauai County, Hawaii.
Today
88°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 88. Heat index values as high as 95. East northeast wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Kalaheo
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Chance Rain Showers | 23 mph ENE | 59% |
| Tonight | 76°F | Scattered Rain Showers | 17 to 21 mph NE | 31% |
| Saturday | 87°F | Scattered Rain Showers | 12 to 22 mph ENE | 33% |
| Saturday Night | 75°F | Isolated Rain Showers | 12 mph ENE | 24% |
| Sunday | 87°F | Isolated Rain Showers then Partly Sunny | 12 to 16 mph ENE | 24% |
| Sunday Night | 75°F | Mostly Cloudy then Isolated Rain Showers | 13 mph NE | 21% |
| Monday | 88°F | Isolated Rain Showers then Mostly Sunny | 12 to 15 mph NE | 24% |
| Monday Night | 75°F | Scattered Rain Showers | 12 mph NE | 26% |
| Tuesday | 88°F | Scattered Rain Showers | 9 to 13 mph NE | 32% |
| Tuesday Night | 75°F | Scattered Rain Showers | 13 mph NE | 39% |
| Wednesday | 87°F | Scattered Rain Showers | 14 mph NE | 36% |
| Wednesday Night | 75°F | Scattered Rain Showers | 14 mph NE | 34% |
| Thursday | 87°F | Scattered Rain Showers | 13 mph NE | 42% |
| Thursday Night | 74°F | Scattered Rain Showers | 13 to 18 mph NE | 37% |
Forecast source: National Weather Service (api.weather.gov) for Kalaheo (21.919, -159.519). Updated through the day.
Growing snapshot for Kalaheo
Growing season
365 days
More local growing data for Kalaheo: 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 Kalaheo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.