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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.