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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

WhenTempForecastWindPrecip
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.