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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.

Today
80°F
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 80. East northeast wind around 21 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast for Kahaluu

WhenTempForecastWindPrecip
Today 80°F Scattered Rain Showers 21 mph ENE 51%
Tonight 73°F Scattered Rain Showers 21 mph ENE 51%
Thursday 81°F Scattered Rain Showers 21 mph ENE 33%
Thursday Night 73°F Scattered Rain Showers 20 mph ENE 46%
Friday 80°F Scattered Rain Showers 21 mph ENE 49%
Friday Night 73°F Scattered Rain Showers 21 mph ENE 35%
Saturday 80°F Scattered Rain Showers 21 mph ENE 33%
Saturday Night 72°F Scattered Rain Showers 20 mph ENE 39%
Sunday 80°F Scattered Rain Showers 21 mph ENE 33%
Sunday Night 72°F Scattered Rain Showers 21 mph ENE 37%
Monday 80°F Scattered Rain Showers 20 mph ENE 33%
Monday Night 72°F Scattered Rain Showers 18 mph ENE 34%
Tuesday 80°F Scattered Rain Showers 20 mph ENE 29%
Tuesday Night 72°F Isolated Rain Showers 20 to 23 mph ENE 23%

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

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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 Nov 4, 2026.