Southwick Beach Rainfall ForecastUnited KingdomSEWest SussexSouthwick BeachToday 3 Mar5%Wed 4 MarNo RainThu 5 Mar5%Fri 6 Mar50%Sat 7 Mar50%Sun 8 Mar10%Mon 9 Mar10%Southwick Beach rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 am.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