Volcan Mountains Wilderness Preserve Rainfall ForecastUnited StatesCASan Diego CountyVolcan Mountains Wilderness PreserveToday 18 Apr35%Sat 19 AprNo RainSun 20 AprNo RainMon 21 AprNo RainTue 22 Apr5%Wed 23 Apr5%Thu 24 Apr5%Volcan Mountains Wilderness Preserve rainfall forecast issued today at 3:04 am. Next forecast at approx. 5:04 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