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Kapaa, HI Weather & Growing Conditions

Overnight
76°F
Scattered Rain Showers
Scattered rain showers. Mostly cloudy, with a low around 76. East northeast wind around 8 mph. Chance of precipitation is 30%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 76°F Scattered Rain Showers 8 mph ENE 29%
Saturday 86°F Scattered Rain Showers 13 to 16 mph ENE 32%
Saturday Night 76°F Isolated Rain Showers 16 mph E 18%
Sunday 86°F Isolated Rain Showers then Mostly Cloudy 16 mph E 15%
Sunday Night 75°F Mostly Cloudy 14 mph ENE 8%
Monday 87°F Mostly Sunny 14 mph ENE 11%
Monday Night 75°F Mostly Cloudy then Isolated Rain Showers 12 mph ENE 16%
Tuesday 87°F Isolated Rain Showers then Mostly Sunny 10 mph ENE 20%
Tuesday Night 75°F Scattered Rain Showers 12 mph ENE 29%
Wednesday 86°F Scattered Rain Showers then Partly Sunny 13 mph ENE 25%
Wednesday Night 75°F Scattered Rain Showers 13 mph NE 29%
Thursday 86°F Scattered Rain Showers 13 mph NE 27%
Thursday Night 75°F Isolated Rain Showers 14 mph ENE 24%
Friday 86°F Isolated Rain Showers then Partly Sunny 15 mph ENE 24%

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 Sep 19, 2026.