Harman US

Kahuku, HI Weather & Growing Conditions

This Afternoon
76°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a high near 76. East northeast wind around 23 mph, with gusts as high as 32 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 76°F Scattered Rain Showers 23 mph ENE 53%
Tonight 70°F Occasional Rain Showers 17 to 22 mph ENE 78%
Wednesday 77°F Scattered Rain Showers 20 to 23 mph ENE 31%
Wednesday Night 71°F Scattered Rain Showers 21 mph ENE 36%
Thursday 77°F Scattered Rain Showers 21 mph ENE 29%
Thursday Night 71°F Scattered Rain Showers 18 to 22 mph ENE 39%
Friday 77°F Scattered Rain Showers 22 mph ENE 31%
Friday Night 70°F Scattered Rain Showers 23 mph ENE 27%
Saturday 76°F Partly Sunny then Scattered Rain Showers 22 mph ENE 29%
Saturday Night 70°F Scattered Rain Showers 22 mph ENE 29%
Sunday 77°F Scattered Rain Showers 23 mph ENE 29%
Sunday Night 70°F Scattered Rain Showers 23 mph ENE 29%
Monday 77°F Scattered Rain Showers 22 mph ENE 30%
Monday Night 69°F Scattered Rain Showers 21 mph ENE 27%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Kahuku, HI

Growing season
365 days

Explore more for Kahuku, HI: full frost dates · planting calendar · Hawaii frost dates

Climate data from the nearest NOAA station, Kii-Kahuku 911, Hi (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.