Kahuku, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kahuku, a community in Honolulu County, Hawaii.
Overnight
74°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 74. East northeast wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Kahuku
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Scattered Rain Showers | 20 mph ENE | 51% |
| Wednesday | 81°F | Scattered Rain Showers | 17 to 22 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 | 75°F | Scattered Rain Showers | 16 to 20 mph ENE | 37% |
| Friday | 81°F | Scattered Rain Showers | 20 mph ENE | 36% |
| Friday Night | 74°F | Scattered Rain Showers | 20 mph ENE | 26% |
| Saturday | 81°F | Partly Sunny then Isolated Rain Showers | 20 mph ENE | 22% |
| Saturday Night | 74°F | Isolated Rain Showers | 18 mph ENE | 24% |
| Sunday | 81°F | Isolated Rain Showers | 18 mph ENE | 20% |
| Sunday Night | 74°F | Isolated Rain Showers | 18 mph ENE | 23% |
| Monday | 81°F | Isolated Rain Showers | 18 mph E | 20% |
| Monday Night | 74°F | Isolated Rain Showers | 17 mph E | 22% |
| Tuesday | 80°F | Isolated Rain Showers | 18 mph ENE | 19% |
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
Ahuimanu
Aiea
East Honolulu
East Kapolei
Ewa Beach
Ewa Gentry
Ewa Villages
Halawa
Haleiwa
Hauula
Heeia
Helemano
Hickam Housing
Iroquois Point
Kaaawa
Kahaluu
Kailua
Kalaeloa
Kaneohe
Kaneohe Base
Kapolei
Kawela Bay
Ko Olina
Laie
Maili
Makaha
Makaha Valley
Makakilo
Maunawili
Mililani Mauka
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 Nov 4, 2026.