Southwick Rainfall ForecastUnited KingdomSWWiltshireSouthwickToday 28 Jan15%Thu 29 Jan85%Fri 30 Jan65%Sat 31 Jan30%Sun 1 Feb15%Mon 2 Feb20%Tue 3 Feb50%Southwick rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 pm.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