Ka'ula Rainfall ForecastUnited StatesHIKauaiKa'ulaToday 18 Apr50%Sat 19 Apr25%Sun 20 Apr25%Mon 21 Apr25%Tue 22 Apr75%Wed 23 Apr75%Thu 24 Apr75%Ka'ula rainfall forecast issued today at 6:04 pm. Next forecast at approx. 8:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time South Kauai RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads