Newport Beach Rainfall ForecastUnited StatesCAOrange CountyNewport BeachToday 14 Apr5%Tue 15 Apr5%Wed 16 Apr10%Thu 17 Apr20%Fri 18 Apr25%Sat 19 Apr5%Sun 20 AprNo RainNewport Beach rainfall forecast issued today at 5:04 am. Next forecast at approx. 7:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Santa Ana Mountains RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads