Kawaikini Rainfall ForecastUnited StatesHIKauaiKawaikiniToday 19 Apr85%Sun 20 Apr80%Mon 21 Apr85%Tue 22 Apr85%Wed 23 Apr70%Thu 24 Apr70%Fri 25 Apr45%Kawaikini rainfall forecast issued today at 12:04 pm. Next forecast at approx. 2:04 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