Balboa Pier Rainfall ForecastUnited StatesCAOrange CountyBalboa PierToday 16 Apr15%Thu 17 Apr20%Fri 18 Apr25%Sat 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 AprNo RainBalboa Pier rainfall forecast issued today at 11:04 am. Next forecast at approx. 1:04 am.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