Harman US

Kahuku, HI Weather & Growing Conditions

This Afternoon
80°F
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 80. East northeast wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 80°F Scattered Rain Showers 20 mph ENE 51%
Tonight 74°F Chance Rain Showers 16 to 21 mph ENE 73%
Wednesday 81°F Scattered Rain Showers 17 to 21 mph ENE 28%
Wednesday Night 75°F Scattered Rain Showers 18 mph ENE 32%
Thursday 81°F Scattered Rain Showers 18 mph ENE 26%
Thursday Night 74°F Scattered Rain Showers 20 mph ENE 36%
Friday 81°F Scattered Rain Showers 21 mph ENE 29%
Friday Night 74°F Scattered Rain Showers 22 mph ENE 25%
Saturday 81°F Partly Sunny then Isolated Rain Showers 21 mph ENE 23%
Saturday Night 74°F Scattered Rain Showers 21 mph ENE 26%
Sunday 81°F Isolated Rain Showers 21 mph ENE 23%
Sunday Night 74°F Scattered Rain Showers 22 mph ENE 26%
Monday 81°F Isolated Rain Showers 21 mph ENE 23%
Monday Night 74°F Isolated Rain Showers 20 mph E 24%

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 Nov 4, 2026.