Ewa Beach, HI Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Ewa Beach, a community in Honolulu County, Hawaii.
Overnight
78°F
Mostly Clear
Mostly clear, with a low around 78. East northeast wind around 16 mph, with gusts as high as 21 mph.
7-day forecast for Ewa Beach
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 78°F | Mostly Clear | 16 mph ENE | 5% |
| Saturday | 88°F | Sunny | 22 mph ENE | 1% |
| Saturday Night | 74°F | Mostly Clear | 17 mph ENE | 3% |
| Sunday | 87°F | Sunny | 18 mph ENE | 0% |
| Sunday Night | 74°F | Partly Cloudy | 17 mph ENE | 0% |
| Monday | 87°F | Mostly Sunny | 18 mph ENE | 0% |
| Monday Night | 74°F | Mostly Clear | 16 mph ENE | 1% |
| Tuesday | 88°F | Sunny | 17 mph ENE | 0% |
| Tuesday Night | 74°F | Clear | 17 mph ENE | 1% |
| Wednesday | 88°F | Sunny | 20 mph ENE | 2% |
| Wednesday Night | 73°F | Mostly Clear | 16 mph NE | 6% |
| Thursday | 87°F | Mostly Sunny | 18 mph ENE | 6% |
| Thursday Night | 76°F | Partly Cloudy | 20 mph ENE | 4% |
| Friday | 87°F | Mostly Sunny | 22 mph ENE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Ewa Beach (21.313, -158.006). Updated through the day.
Growing snapshot for Ewa Beach
Growing season
365 days
More local growing data for Ewa Beach: nearby ZIP 96706 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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Iroquois Point
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Climate data from the nearest NOAA station, Ewa Beachgs 702.2, Hi (2.5 mi from Ewa Beach). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.