Wailuku, HI Weather & Growing Conditions
This Afternoon
83°F
Partly Sunny
Partly sunny, with a high near 83. East northeast wind around 17 mph, with gusts as high as 24 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Partly Sunny | 17 mph ENE | 13% |
| Tonight | 74°F | Isolated Rain Showers | 12 to 16 mph NE | 15% |
| Saturday | 83°F | Partly Sunny | 17 to 21 mph NE | 14% |
| Saturday Night | 73°F | Mostly Cloudy | 14 mph ENE | 13% |
| Sunday | 82°F | Mostly Sunny | 15 mph E | 9% |
| Sunday Night | 73°F | Mostly Cloudy | 16 mph ENE | 6% |
| Monday | 83°F | Partly Sunny | 16 mph ENE | 9% |
| Monday Night | 74°F | Mostly Cloudy | 15 mph ENE | 8% |
| Tuesday | 83°F | Partly Sunny | 15 mph ENE | 13% |
| Tuesday Night | 74°F | Mostly Cloudy | 15 mph ENE | 13% |
| Wednesday | 83°F | Isolated Rain Showers | 14 mph ENE | 18% |
| Wednesday Night | 74°F | Isolated Rain Showers | 13 mph ENE | 18% |
| Thursday | 82°F | Scattered Rain Showers | 15 mph ENE | 26% |
| Thursday Night | 73°F | Isolated Rain Showers then Mostly Cloudy | 15 mph ENE | 18% |
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 Sep 19, 2026.