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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.