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Kapaau, HI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Kapaau, a community in Hawaii County, Hawaii.

This Afternoon
83°F
Isolated Rain Showers
Isolated rain showers. Cloudy, with a high near 83. East wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

7-day forecast for Kapaau

WhenTempForecastWindPrecip
This Afternoon 83°F Isolated Rain Showers 23 mph E 24%
Tonight 74°F Isolated Rain Showers 20 mph E 19%
Sunday 83°F Mostly Sunny 21 mph E 9%
Sunday Night 74°F Partly Cloudy then Isolated Rain Showers 22 mph E 21%
Monday 83°F Isolated Rain Showers 22 mph ENE 19%
Monday Night 75°F Scattered Rain Showers 21 mph E 31%
Tuesday 84°F Scattered Rain Showers then Mostly Sunny 21 mph E 29%
Tuesday Night 75°F Isolated Rain Showers 22 mph E 23%
Wednesday 82°F Isolated Rain Showers 21 mph E 22%
Wednesday Night 74°F Scattered Rain Showers 22 mph E 32%
Thursday 83°F Scattered Rain Showers 22 mph E 26%
Thursday Night 74°F Scattered Rain Showers 18 to 22 mph E 27%
Friday 82°F Cloudy 21 mph ENE 13%
Friday Night 73°F Isolated Rain Showers 24 mph NE 21%

Forecast source: National Weather Service (api.weather.gov) for Kapaau (20.235, -155.802). Updated through the day.

Growing snapshot for Kapaau

Growing season
365 days

More local growing data for Kapaau: nearby ZIP 96719 weather · frost dates · planting calendar · Hawaii frost dates

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Climate data from the nearest NOAA station, Puukohola Heiau 98.1, Hi (14.8 mi from Kapaau). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.