Isabel Segunda Rainfall ForecastUnited StatesPRViequesIsabel SegundaToday 21 Apr40%Tue 22 Apr40%Wed 23 Apr20%Thu 24 Apr10%Fri 25 Apr60%Sat 26 Apr60%Sun 27 Apr60%Isabel Segunda rainfall forecast issued today at 2:04 pm. Next forecast at approx. 4:04 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time San Juan RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads