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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.

Tonight
75°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 75. East wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

7-day forecast for Kapaau

WhenTempForecastWindPrecip
Tonight 75°F Scattered Rain Showers 22 mph E 25%
Saturday 83°F Scattered Rain Showers 25 mph E 25%
Saturday Night 75°F Isolated Rain Showers 21 mph E 20%
Sunday 83°F Mostly Sunny 21 mph E 10%
Sunday Night 75°F Mostly Cloudy then Isolated Rain Showers 21 mph E 22%
Monday 83°F Isolated Rain Showers 21 mph E 18%
Monday Night 75°F Scattered Rain Showers 20 mph E 31%
Tuesday 83°F Scattered Rain Showers then Partly Sunny 21 mph E 30%
Tuesday Night 75°F Isolated Rain Showers 21 mph E 23%
Wednesday 83°F Isolated Rain Showers 18 mph E 22%
Wednesday Night 74°F Scattered Rain Showers 20 mph E 32%
Thursday 82°F Scattered Rain Showers 20 mph E 26%
Thursday Night 74°F Scattered Rain Showers 10 to 20 mph E 26%
Friday 82°F Partly Sunny 13 to 16 mph NE 13%

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 19, 2026.