Southwick Rainfall ForecastUnited KingdomNETyne and WearSouthwickToday 21 Jul15%Tue 22 Jul80%Wed 23 Jul55%Thu 24 Jul10%Fri 25 Jul15%Sat 26 Jul10%Sun 27 Jul40%Southwick rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time High Moorsley (Durham) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads