Southwick Beach Rainfall ForecastUnited KingdomSEWest SussexSouthwick BeachToday 21 Nov85%Fri 22 Nov60%Sat 23 Nov95%Sun 24 Nov90%Mon 25 Nov40%Tue 26 Nov40%Southwick Beach rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thurnham (Kent) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads