Kahuku, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kahuku, a community in Honolulu County, Hawaii.
Overnight
77°F
Isolated Rain Showers
Isolated rain showers. Mostly cloudy, with a low around 77. East wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
7-day forecast for Kahuku
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 77°F | Isolated Rain Showers | 20 mph E | 20% |
| Saturday | 84°F | Isolated Rain Showers then Partly Sunny | 21 mph E | 16% |
| Saturday Night | 77°F | Mostly Cloudy then Isolated Rain Showers | 18 mph E | 18% |
| Sunday | 84°F | Partly Sunny | 18 mph E | 13% |
| Sunday Night | 77°F | Mostly Cloudy | 17 mph ENE | 11% |
| Monday | 83°F | Partly Sunny | 17 mph ENE | 8% |
| Monday Night | 77°F | Scattered Rain Showers | 14 to 17 mph ENE | 34% |
| Tuesday | 84°F | Scattered Rain Showers | 15 mph E | 27% |
| Tuesday Night | 77°F | Scattered Rain Showers | 16 mph ENE | 33% |
| Wednesday | 84°F | Scattered Rain Showers | 17 mph ENE | 26% |
| Wednesday Night | 77°F | Scattered Rain Showers | 15 mph ENE | 40% |
| Thursday | 83°F | Scattered Rain Showers | 16 mph ENE | 30% |
| Thursday Night | 76°F | Isolated Rain Showers | 18 mph ENE | 23% |
| Friday | 83°F | Isolated Rain Showers | 20 mph ENE | 22% |
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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East Honolulu
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Heeia
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Hickam Housing
Iroquois Point
Kaaawa
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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 Sep 19, 2026.