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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.

Overnight
75°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 75. East northeast wind 3 to 8 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Halawa

WhenTempForecastWindPrecip
Overnight 75°F Scattered Rain Showers 3 to 8 mph ENE 41%
Tuesday 83°F Scattered Rain Showers 3 to 9 mph ENE 43%
Tuesday Night 75°F Scattered Rain Showers 9 mph ENE 45%
Wednesday 83°F Scattered Rain Showers 10 mph ENE 37%
Wednesday Night 75°F Scattered Rain Showers 10 mph ENE 53%
Thursday 83°F Scattered Rain Showers 13 mph ENE 48%
Thursday Night 76°F Scattered Rain Showers 13 mph ENE 52%
Friday 84°F Scattered Rain Showers 15 mph ENE 42%
Friday Night 76°F Scattered Rain Showers 15 mph ENE 46%
Saturday 84°F Scattered Rain Showers 16 mph ENE 35%
Saturday Night 77°F Scattered Rain Showers 15 mph ENE 48%
Sunday 84°F Scattered Rain Showers 15 mph ENE 47%
Sunday Night 77°F Scattered Rain Showers 15 mph ENE 47%
Monday 84°F Scattered Rain Showers 15 mph ENE 40%

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 Aug 4, 2026.