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Waimanalo, HI Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Waimanalo, a community in Honolulu County, Hawaii.

Today
84°F
Isolated Rain Showers then Mostly Sunny
Isolated rain showers before noon. Mostly sunny, with a high near 84. East northeast wind around 22 mph, with gusts as high as 31 mph. Chance of precipitation is 20%.

7-day forecast for Waimanalo

WhenTempForecastWindPrecip
Today 84°F Isolated Rain Showers then Mostly Sunny 22 mph ENE 17%
Tonight 78°F Partly Cloudy 20 mph ENE 8%
Sunday 83°F Sunny 22 mph ENE 5%
Sunday Night 77°F Partly Cloudy 22 mph ENE 5%
Monday 83°F Mostly Sunny 22 mph NE 6%
Monday Night 78°F Partly Cloudy then Isolated Rain Showers 21 mph ENE 17%
Tuesday 84°F Isolated Rain Showers then Mostly Sunny 20 mph ENE 20%
Tuesday Night 77°F Isolated Rain Showers 21 mph ENE 24%
Wednesday 83°F Isolated Rain Showers 22 mph ENE 23%
Wednesday Night 77°F Scattered Rain Showers 21 mph ENE 26%
Thursday 83°F Scattered Rain Showers 21 mph ENE 25%
Thursday Night 76°F Isolated Rain Showers 22 mph ENE 19%
Friday 83°F Isolated Rain Showers then Mostly Cloudy 23 mph ENE 19%
Friday Night 76°F Mostly Cloudy then Isolated Rain Showers 25 mph NE 19%

Forecast source: National Weather Service (api.weather.gov) for Waimanalo (21.342, -157.730). Updated through the day.

Growing snapshot for Waimanalo

Growing season
365 days

More local growing data for Waimanalo: nearby ZIP 96795 weather · frost dates · planting calendar · Hawaii frost dates

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Climate data from the nearest NOAA station, Waimanalo Exp F 795.1, Hi (0 mi from Waimanalo). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.