Kahului, HI Weather & Growing Conditions
Overnight
76°F
Mostly Clear
Mostly clear, with a low around 76. East northeast wind around 12 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 76°F | Mostly Clear | 12 mph ENE | 3% |
| Saturday | 88°F | Mostly Sunny | 17 mph ENE | 2% |
| Saturday Night | 72°F | Partly Cloudy | 10 mph NE | 4% |
| Sunday | 88°F | Mostly Sunny | 12 mph NE | 0% |
| Sunday Night | 71°F | Partly Cloudy | 13 mph NE | 0% |
| Monday | 89°F | Sunny | 13 mph NE | 1% |
| Monday Night | 72°F | Clear | 13 mph NE | 1% |
| Tuesday | 89°F | Sunny | 12 mph NE | 4% |
| Tuesday Night | 72°F | Mostly Clear | 12 mph NE | 5% |
| Wednesday | 88°F | Partly Sunny | 13 mph NE | 13% |
| Wednesday Night | 72°F | Mostly Cloudy | 13 mph NE | 10% |
| Thursday | 88°F | Isolated Rain Showers | 13 mph NE | 16% |
| Thursday Night | 75°F | Cloudy | 15 mph ENE | 10% |
| Friday | 87°F | Cloudy | 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.