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Kahuku, HI Weather & Growing Conditions

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

Overnight
75°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 75. East northeast wind 8 to 13 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Kahuku

WhenTempForecastWindPrecip
Overnight 75°F Scattered Rain Showers 8 to 13 mph ENE 53%
Tuesday 82°F Scattered Rain Showers 13 mph E 43%
Tuesday Night 75°F Scattered Rain Showers 13 mph E 44%
Wednesday 82°F Scattered Rain Showers 13 mph E 38%
Wednesday Night 75°F Scattered Rain Showers 13 mph E 53%
Thursday 83°F Scattered Rain Showers 13 mph E 49%
Thursday Night 75°F Scattered Rain Showers 15 mph E 54%
Friday 83°F Scattered Rain Showers 16 mph E 45%
Friday Night 76°F Chance Rain Showers 16 mph E 55%
Saturday 83°F Scattered Rain Showers 17 mph E 42%
Saturday Night 76°F Scattered Rain Showers 17 mph E 44%
Sunday 83°F Scattered Rain Showers 16 mph E 40%
Sunday Night 76°F Scattered Rain Showers 16 mph E 39%
Monday 84°F Scattered Rain Showers 15 mph E 43%

Forecast source: National Weather Service (api.weather.gov) for Kahuku (21.679, -157.943). Updated through the day.

Growing snapshot for Kahuku

Growing season
365 days

More local growing data for Kahuku: nearby ZIP 96731 weather · frost dates · planting calendar · Hawaii frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Kii-Kahuku 911, Hi (1.5 mi from Kahuku). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.