Southwick Beach Rainfall ForecastUnited KingdomSEWest SussexSouthwick BeachToday 27 JulNo RainTue 28 JulNo RainWed 29 JulNo RainThu 30 Jul5%Fri 31 Jul5%Sat 1 Aug5%Sun 2 Aug30%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Southwick Beach rainfall forecast issued today at 7:10 pm. Next forecast at approx. 9:10 am. Rainfall Rainfall AccumulationThurnham (Kent) RadarGet WillyWeather+ to remove ads