Pearl City, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pearl City, a community in Honolulu County, Hawaii.
Overnight
73°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 73. Northeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Pearl City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Scattered Rain Showers | 5 mph NE | 35% |
| Tuesday | 85°F | Scattered Rain Showers | 3 to 8 mph ENE | 36% |
| Tuesday Night | 74°F | Scattered Rain Showers | 8 mph ENE | 38% |
| Wednesday | 85°F | Scattered Rain Showers | 10 mph ENE | 31% |
| Wednesday Night | 74°F | Scattered Rain Showers | 9 mph ENE | 45% |
| Thursday | 85°F | Scattered Rain Showers | 12 mph ENE | 40% |
| Thursday Night | 74°F | Scattered Rain Showers | 8 to 12 mph ENE | 45% |
| Friday | 86°F | Scattered Rain Showers | 13 mph ENE | 36% |
| Friday Night | 74°F | Scattered Rain Showers | 13 mph ENE | 40% |
| Saturday | 86°F | Scattered Rain Showers | 13 to 16 mph ENE | 27% |
| Saturday Night | 75°F | Scattered Rain Showers | 13 mph ENE | 41% |
| Sunday | 86°F | Scattered Rain Showers | 14 mph ENE | 39% |
| Sunday Night | 75°F | Scattered Rain Showers | 14 mph ENE | 42% |
| Monday | 87°F | Scattered Rain Showers | 12 to 15 mph ENE | 25% |
Forecast source: National Weather Service (api.weather.gov) for Pearl City (21.403, -157.957). Updated through the day.
Growing snapshot for Pearl City
Growing season
365 days
More local growing data for Pearl City: nearby ZIP 96860 weather · frost dates · planting calendar · Hawaii frost dates
Nearby towns & communities
Ahuimanu
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East Honolulu
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Ewa Villages
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Heeia
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Hickam Housing
Iroquois Point
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Makakilo
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Climate data from the nearest NOAA station, Honolulu Intl Ap, Hi (2.6 mi from Pearl City). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.