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Halawa, HI Weather & Growing Conditions

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

This Afternoon
85°F
Scattered Rain Showers
Scattered rain showers. Partly sunny, with a high near 85. East northeast wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Halawa

WhenTempForecastWindPrecip
This Afternoon 85°F Scattered Rain Showers 20 mph ENE 30%
Tonight 78°F Isolated Rain Showers 17 mph ENE 22%
Saturday 84°F Scattered Rain Showers 15 to 22 mph ENE 28%
Saturday Night 78°F Mostly Cloudy then Isolated Rain Showers 15 mph ENE 18%
Sunday 85°F Isolated Rain Showers then Partly Sunny 15 mph ENE 19%
Sunday Night 77°F Mostly Cloudy then Isolated Rain Showers 14 mph ENE 19%
Monday 85°F Isolated Rain Showers then Mostly Sunny 15 mph ENE 20%
Monday Night 77°F Scattered Rain Showers 13 mph ENE 33%
Tuesday 85°F Scattered Rain Showers 14 mph ENE 37%
Tuesday Night 77°F Scattered Rain Showers 13 mph ENE 44%
Wednesday 85°F Scattered Rain Showers 12 to 15 mph NE 36%
Wednesday Night 77°F Scattered Rain Showers 12 mph NE 37%
Thursday 83°F Scattered Rain Showers 14 mph NE 42%
Thursday Night 76°F Scattered Rain Showers 12 to 16 mph ENE 38%

Forecast source: National Weather Service (api.weather.gov) for Halawa (21.375, -157.918). Updated through the day.

Growing snapshot for Halawa

Growing season
365 days

More local growing data for Halawa: nearby ZIP 96859 weather · frost dates · planting calendar · Hawaii frost dates

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Climate data from the nearest NOAA station, Honolulu Intl Ap, Hi (3.6 mi from Halawa). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.