Harman US

Wailuku, HI Weather & Growing Conditions

Tonight
72°F
Scattered Rain Showers
Scattered rain showers. Partly cloudy, with a low around 72. North wind around 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 72°F Scattered Rain Showers 7 mph N 28%
Tuesday 77°F Scattered Rain Showers 6 to 10 mph NNE 28%
Tuesday Night 73°F Scattered Rain Showers 10 mph NE 33%
Wednesday 78°F Scattered Rain Showers 10 mph ENE 25%
Wednesday Night 73°F Scattered Rain Showers 10 mph ENE 35%
Thursday 77°F Scattered Rain Showers 12 mph ENE 34%
Thursday Night 73°F Scattered Rain Showers 12 mph ENE 38%
Friday 78°F Scattered Rain Showers 12 to 15 mph ENE 29%
Friday Night 73°F Scattered Rain Showers 15 mph ENE 30%
Saturday 78°F Scattered Rain Showers 15 mph ENE 30%
Saturday Night 73°F Scattered Rain Showers 15 mph ENE 39%
Sunday 78°F Scattered Rain Showers 14 mph ENE 48%
Sunday Night 73°F Scattered Rain Showers 14 mph ENE 46%
Monday 78°F Scattered Rain Showers 14 mph ENE 30%

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

Growing snapshot for Wailuku, HI

Growing season
365 days

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

Climate data from the nearest NOAA station, Kahului Ap, Hi (6.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.