Harman US

Mahinahina, HI Weather & Growing Conditions

Today
72°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a high near 72. East wind 1 to 12 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 72°F Scattered Rain Showers 1 to 12 mph E 39%
Tonight 67°F Scattered Rain Showers 8 to 12 mph E 44%
Wednesday 74°F Scattered Rain Showers 8 to 13 mph E 34%
Wednesday Night 67°F Scattered Rain Showers 13 mph ENE 39%
Thursday 74°F Scattered Rain Showers 10 to 14 mph ENE 41%
Thursday Night 67°F Scattered Rain Showers 14 mph ENE 41%
Friday 74°F Scattered Rain Showers 14 to 18 mph ENE 32%
Friday Night 67°F Scattered Rain Showers 18 mph E 33%
Saturday 74°F Scattered Rain Showers 20 mph E 39%
Saturday Night 67°F Scattered Rain Showers 16 to 20 mph E 38%
Sunday 74°F Scattered Rain Showers 16 mph E 45%
Sunday Night 68°F Scattered Rain Showers 13 to 16 mph E 43%
Monday 74°F Chance Rain Showers 13 to 17 mph E 57%
Monday Night 67°F Scattered Rain Showers 17 mph E 34%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Mahinahina, HI

Growing season
365 days

Explore more for Mahinahina, HI: full frost dates · planting calendar · Hawaii frost dates

Climate data from the nearest NOAA station, Puukolii 457.1, Hi (3.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.