Harman US

Kapaa, HI Weather & Growing Conditions

This Afternoon
82°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a high near 82. Northeast wind around 17 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 82°F Scattered Rain Showers 17 mph NE 32%
Tonight 75°F Occasional Rain Showers 17 mph NE 79%
Wednesday 83°F Isolated Rain Showers then Mostly Sunny 16 mph ENE 22%
Wednesday Night 76°F Partly Cloudy then Isolated Rain Showers 16 mph ENE 18%
Thursday 83°F Scattered Rain Showers 16 mph ENE 37%
Thursday Night 75°F Isolated Rain Showers 17 mph ENE 23%
Friday 83°F Isolated Rain Showers then Mostly Sunny 18 mph NE 23%
Friday Night 75°F Mostly Cloudy 20 mph NE 11%
Saturday 83°F Partly Sunny then Isolated Rain Showers 18 mph ENE 19%
Saturday Night 75°F Isolated Rain Showers 17 mph ENE 22%
Sunday 83°F Isolated Rain Showers 18 mph ENE 23%
Sunday Night 75°F Isolated Rain Showers 18 mph ENE 22%
Monday 83°F Isolated Rain Showers 17 mph ENE 23%
Monday Night 75°F Isolated Rain Showers 17 mph ENE 22%

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 (8.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.