Southwick Rainfall ForecastUnited KingdomSWWiltshireSouthwickToday 27 Oct80%Tue 28 Oct55%Wed 29 Oct85%Thu 30 Oct90%Fri 31 Oct45%Sat 1 Nov20%Sun 2 Nov35%Southwick rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads