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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
75°F
Mostly Clear
Mostly clear, with a low around 75. Northeast wind 5 to 8 mph.

7-day forecast for Ewa Beach

WhenTempForecastWindPrecip
Overnight 75°F Mostly Clear 5 to 8 mph NE 11%
Tuesday 87°F Isolated Rain Showers 5 to 10 mph E 17%
Tuesday Night 75°F Partly Cloudy then Isolated Rain Showers 10 mph ENE 17%
Wednesday 87°F Mostly Sunny 12 mph ENE 12%
Wednesday Night 75°F Partly Cloudy then Isolated Rain Showers 12 mph ENE 19%
Thursday 87°F Mostly Sunny 9 to 13 mph ENE 14%
Thursday Night 75°F Partly Cloudy then Isolated Rain Showers 14 mph ENE 20%
Friday 88°F Mostly Sunny 16 mph ENE 14%
Friday Night 76°F Partly Cloudy then Isolated Rain Showers 15 mph ENE 20%
Saturday 88°F Sunny 15 to 18 mph ENE 4%
Saturday Night 76°F Mostly Clear then Isolated Rain Showers 16 mph ENE 15%
Sunday 88°F Mostly Sunny 16 mph ENE 7%
Sunday Night 76°F Partly Cloudy then Isolated Rain Showers 16 mph ENE 19%
Monday 89°F Sunny 14 to 17 mph ENE 2%

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

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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 Aug 4, 2026.