Kapaa, HI Weather & Growing Conditions
Overnight
74°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 74. Northeast wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 74°F | Scattered Rain Showers | 5 mph NE | 35% |
| Tuesday | 86°F | Scattered Rain Showers | 5 to 9 mph NE | 46% |
| Tuesday Night | 74°F | Chance Rain Showers | 8 mph ENE | 58% |
| Wednesday | 85°F | Chance Rain Showers | 10 mph ENE | 61% |
| Wednesday Night | 74°F | Scattered Rain Showers | 7 to 10 mph ENE | 52% |
| Thursday | 86°F | Chance Rain Showers | 10 mph ENE | 56% |
| Thursday Night | 75°F | Scattered Rain Showers | 10 mph ENE | 51% |
| Friday | 86°F | Scattered Rain Showers | 12 mph ENE | 43% |
| Friday Night | 75°F | Scattered Rain Showers | 12 mph ENE | 53% |
| Saturday | 86°F | Scattered Rain Showers | 14 mph ENE | 53% |
| Saturday Night | 75°F | Scattered Rain Showers | 13 mph ENE | 40% |
| Sunday | 86°F | Scattered Rain Showers | 14 mph ENE | 48% |
| Sunday Night | 75°F | Scattered Rain Showers | 14 mph ENE | 43% |
| Monday | 87°F | Scattered Rain Showers | 13 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, Lihue Wso Ap 1020.1, Hi (7.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.