Kahului, HI Weather & Growing Conditions
Tonight
76°F
Mostly Cloudy
Mostly cloudy, with a low around 76. East northeast wind 13 to 16 mph, with gusts as high as 22 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 76°F | Mostly Cloudy | 13 to 16 mph ENE | 9% |
| Saturday | 88°F | Partly Sunny | 17 to 23 mph ENE | 2% |
| Saturday Night | 76°F | Mostly Cloudy | 12 mph NNE | 4% |
| Sunday | 88°F | Mostly Sunny | 10 mph NNE | 0% |
| Sunday Night | 75°F | Mostly Cloudy | 12 mph NNE | 0% |
| Monday | 89°F | Partly Sunny | 12 mph NNE | 1% |
| Monday Night | 76°F | Partly Cloudy | 10 mph NNE | 0% |
| Tuesday | 89°F | Partly Sunny | 10 mph NNE | 4% |
| Tuesday Night | 76°F | Mostly Cloudy | 10 mph NNE | 4% |
| Wednesday | 88°F | Partly Sunny | 10 mph NNE | 13% |
| Wednesday Night | 76°F | Mostly Cloudy | 10 mph NNE | 10% |
| Thursday | 87°F | Isolated Rain Showers | 10 mph NNE | 17% |
| Thursday Night | 75°F | Mostly Cloudy | 14 mph E | 10% |
| Friday | 87°F | Partly Sunny | 15 mph ENE | 7% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kahului, HI
Growing season
365 days
Explore more for Kahului, HI: full frost dates · planting calendar · Hawaii frost dates
Climate data from the nearest NOAA station, Kahului Ap, Hi (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.