Koloa, HI Weather & Growing Conditions
Today
87°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 87. Northeast wind around 20 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Chance Rain Showers | 20 mph NE | 67% |
| Tonight | 76°F | Scattered Rain Showers | 13 to 17 mph NE | 33% |
| Saturday | 86°F | Scattered Rain Showers | 13 to 18 mph ENE | 38% |
| Saturday Night | 76°F | Scattered Rain Showers | 14 mph ENE | 29% |
| Sunday | 87°F | Scattered Rain Showers | 16 mph ENE | 32% |
| Sunday Night | 76°F | Scattered Rain Showers | 15 mph ENE | 25% |
| Monday | 87°F | Scattered Rain Showers | 15 mph NE | 32% |
| Monday Night | 76°F | Scattered Rain Showers | 13 mph NE | 31% |
| Tuesday | 87°F | Scattered Rain Showers | 13 mph NE | 39% |
| Tuesday Night | 76°F | Scattered Rain Showers | 13 mph NE | 46% |
| Wednesday | 87°F | Scattered Rain Showers | 14 mph NE | 46% |
| Wednesday Night | 75°F | Scattered Rain Showers | 13 mph NE | 41% |
| Thursday | 86°F | Scattered Rain Showers | 13 mph NE | 51% |
| Thursday Night | 75°F | Scattered Rain Showers | 13 to 17 mph NE | 40% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Koloa, HI
Growing season
365 days
Explore more for Koloa, HI: full frost dates · planting calendar · Hawaii frost dates
Climate data from the nearest NOAA station, Mahaulepu 941.1, Hi (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.