Southwick Beach Rainfall ForecastUnited KingdomSEWest SussexSouthwick BeachToday 25 Feb10%Thu 26 Feb80%Fri 27 Feb85%Sat 28 Feb30%Sun 1 Mar10%Mon 2 Mar5%Southwick Beach rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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