Harman US

Kahuku, HI Weather & Growing Conditions

Today
84°F
Isolated Rain Showers
Isolated rain showers. Mostly sunny, with a high near 84. East wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Today 84°F Isolated Rain Showers 21 mph E 20%
Tonight 77°F Partly Cloudy then Isolated Rain Showers 17 mph E 16%
Sunday 84°F Mostly Sunny 18 mph E 13%
Sunday Night 76°F Partly Cloudy 18 mph ENE 11%
Monday 84°F Mostly Sunny 18 mph ENE 8%
Monday Night 77°F Mostly Cloudy then Scattered Rain Showers 17 mph ENE 33%
Tuesday 84°F Scattered Rain Showers 16 mph ENE 27%
Tuesday Night 77°F Scattered Rain Showers 17 mph E 32%
Wednesday 84°F Scattered Rain Showers 20 mph ENE 26%
Wednesday Night 76°F Scattered Rain Showers 17 mph ENE 39%
Thursday 84°F Scattered Rain Showers 18 mph ENE 30%
Thursday Night 76°F Isolated Rain Showers 20 mph ENE 23%
Friday 84°F Isolated Rain Showers 21 mph ENE 22%
Friday Night 76°F Scattered Rain Showers 23 mph NE 26%

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 (1.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.