Kapaa, HI Weather & Growing Conditions
This Afternoon
82°F
Chance Rain Showers
A chance of rain showers. Mostly cloudy, with a high near 82. East wind around 13 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 82°F | Chance Rain Showers | 13 mph E | 61% |
| Tonight | 72°F | Scattered Rain Showers | 7 to 10 mph E | 33% |
| Saturday | 81°F | Scattered Rain Showers | 8 to 20 mph E | 39% |
| Saturday Night | 72°F | Scattered Rain Showers | 20 mph E | 30% |
| Sunday | 82°F | Scattered Rain Showers | 18 mph E | 29% |
| Sunday Night | 72°F | Scattered Rain Showers | 17 mph E | 29% |
| Monday | 82°F | Scattered Rain Showers | 16 mph ENE | 31% |
| Monday Night | 72°F | Scattered Rain Showers | 15 mph ENE | 32% |
| Tuesday | 82°F | Scattered Rain Showers | 13 mph ENE | 37% |
| Tuesday Night | 72°F | Scattered Rain Showers | 14 mph ENE | 46% |
| Wednesday | 81°F | Scattered Rain Showers | 14 mph ENE | 41% |
| Wednesday Night | 71°F | Scattered Rain Showers | 14 mph ENE | 38% |
| Thursday | 81°F | Scattered Rain Showers | 15 mph ENE | 48% |
| Thursday Night | 71°F | Scattered Rain Showers | 10 to 15 mph ENE | 43% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kapaa, HI
Growing season
365 days
Explore more for Kapaa, HI: full frost dates · planting calendar · Hawaii frost dates
Climate data from the nearest NOAA station, Kilauea 1134, Hi (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.