Kahului, HI Weather & Growing Conditions
Overnight
75°F
Mostly Clear
Mostly clear, with a low around 75. North northwest wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 75°F | Mostly Clear | 5 mph NNW | 11% |
| Tuesday | 88°F | Mostly Cloudy | 5 to 13 mph NNE | 14% |
| Tuesday Night | 75°F | Isolated Rain Showers | 6 to 13 mph NNE | 17% |
| Wednesday | 88°F | Mostly Cloudy then Isolated Rain Showers | 6 to 13 mph NNE | 23% |
| Wednesday Night | 75°F | Isolated Rain Showers | 8 mph NNE | 15% |
| Thursday | 88°F | Isolated Rain Showers | 9 mph NNE | 23% |
| Thursday Night | 75°F | Mostly Cloudy then Isolated Rain Showers | 10 mph NNE | 16% |
| Friday | 89°F | Isolated Rain Showers then Partly Sunny | 10 mph NNE | 15% |
| Friday Night | 75°F | Mostly Cloudy | 12 mph NNE | 13% |
| Saturday | 88°F | Partly Sunny | 12 mph NNE | 12% |
| Saturday Night | 76°F | Mostly Cloudy | 12 mph NNE | 11% |
| Sunday | 88°F | Partly Sunny | 12 mph NNE | 10% |
| Sunday Night | 76°F | Isolated Rain Showers then Mostly Cloudy | 12 mph NNE | 24% |
| Monday | 89°F | Partly Sunny | 12 mph NNE | 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 Aug 4, 2026.