South New Castle Rainfall ForecastUnited StatesPALawrence CountySouth New CastleToday 19 Apr90%Sun 20 Apr85%Mon 21 Apr75%Tue 22 Apr45%Wed 23 Apr15%Thu 24 Apr20%Fri 25 Apr45%South New Castle rainfall forecast issued today at 9:08 am. Next forecast at approx. 11:08 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast NOAA Rain Today Real-Time Pittsburgh RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads