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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.

Overnight
75°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 75. Northeast wind 6 to 10 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Waimanalo

WhenTempForecastWindPrecip
Overnight 75°F Scattered Rain Showers 6 to 10 mph NE 38%
Tuesday 82°F Scattered Rain Showers 6 to 10 mph ENE 38%
Tuesday Night 75°F Scattered Rain Showers 13 mph ENE 43%
Wednesday 82°F Scattered Rain Showers 14 mph ENE 35%
Wednesday Night 75°F Scattered Rain Showers 15 mph ENE 49%
Thursday 82°F Scattered Rain Showers 15 mph ENE 45%
Thursday Night 75°F Scattered Rain Showers 17 mph ENE 49%
Friday 82°F Scattered Rain Showers 18 mph ENE 38%
Friday Night 76°F Scattered Rain Showers 18 mph ENE 45%
Saturday 82°F Scattered Rain Showers 20 mph ENE 32%
Saturday Night 76°F Scattered Rain Showers 20 mph ENE 49%
Sunday 82°F Scattered Rain Showers 20 mph ENE 44%
Sunday Night 76°F Scattered Rain Showers 16 to 20 mph ENE 45%
Monday 83°F Scattered Rain Showers then Mostly Sunny 18 mph ENE 38%

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 Aug 4, 2026.