Waikiki Beach Rainfall ForecastUnited StatesHIHonoluluWaikiki BeachToday 17 Apr55%Fri 18 Apr50%Sat 19 Apr35%Sun 20 Apr30%Mon 21 Apr25%Tue 22 Apr45%Wed 23 Apr45%Waikiki Beach rainfall forecast issued yesterday at 11:04 pm. Next forecast at approx. 1:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Molokai RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads