El Capitan Reservoir Rainfall ForecastUnited StatesCASan Diego CountyEl Capitan ReservoirToday 18 Apr35%Sat 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 Apr5%Wed 23 Apr5%Thu 24 Apr5%El Capitan Reservoir rainfall forecast issued today at 4:04 am. Next forecast at approx. 6:04 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time San Diego RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads