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Kahaluu, HI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Kahaluu, a community in Honolulu County, Hawaii.

Overnight
73°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a low around 73. Northeast wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Kahaluu

WhenTempForecastWindPrecip
Overnight 73°F Chance Rain Showers 6 to 9 mph NE 60%
Tuesday 80°F Chance Rain Showers 8 mph ENE 60%
Tuesday Night 73°F Chance Rain Showers 9 mph ENE 62%
Wednesday 80°F Scattered Rain Showers 10 mph ENE 54%
Wednesday Night 73°F Chance Rain Showers 10 mph ENE 71%
Thursday 80°F Chance Rain Showers 12 mph ENE 68%
Thursday Night 74°F Chance Rain Showers 13 mph ENE 70%
Friday 81°F Chance Rain Showers 14 mph ENE 57%
Friday Night 74°F Chance Rain Showers 15 mph ENE 65%
Saturday 81°F Scattered Rain Showers 15 mph ENE 54%
Saturday Night 75°F Chance Rain Showers 15 mph ENE 55%
Sunday 81°F Scattered Rain Showers 14 mph ENE 51%
Sunday Night 74°F Scattered Rain Showers 14 mph ENE 52%
Monday 82°F Chance Rain Showers 15 mph ENE 59%

Forecast source: National Weather Service (api.weather.gov) for Kahaluu (21.456, -157.842). Updated through the day.

Growing snapshot for Kahaluu

Growing season
365 days

More local growing data for Kahaluu: nearby ZIP 96744 weather · frost dates · planting calendar · Hawaii frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Waihee 837.5, Hi (1.4 mi from Kahaluu). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.