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
72°F
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 72. East northeast wind around 15 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
7-day forecast for Pearl City
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Scattered Rain Showers | 15 mph ENE | 26% |
| Wednesday | 84°F | Isolated Rain Showers | 14 to 17 mph ENE | 24% |
| Wednesday Night | 73°F | Isolated Rain Showers | 15 mph ENE | 19% |
| Thursday | 84°F | Mostly Sunny | 16 mph ENE | 13% |
| Thursday Night | 73°F | Mostly Cloudy then Isolated Rain Showers | 16 mph ENE | 19% |
| Friday | 84°F | Isolated Rain Showers then Partly Sunny | 18 mph NE | 20% |
| Friday Night | 73°F | Mostly Cloudy | 17 mph NE | 14% |
| Saturday | 83°F | Mostly Sunny | 18 mph ENE | 14% |
| Saturday Night | 72°F | Isolated Rain Showers | 17 mph ENE | 24% |
| Sunday | 83°F | Isolated Rain Showers then Mostly Sunny | 20 mph ENE | 20% |
| Sunday Night | 72°F | Isolated Rain Showers | 17 mph ENE | 24% |
| Monday | 83°F | Isolated Rain Showers then Mostly Sunny | 17 mph ENE | 20% |
| Monday Night | 72°F | Isolated Rain Showers | 16 mph ENE | 22% |
| Tuesday | 83°F | Isolated Rain Showers then Mostly Sunny | 18 mph ENE | 18% |
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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Hickam Housing
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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 Nov 4, 2026.