Southbourne Rainfall ForecastUnited KingdomSEWest SussexSouthbourneToday 19 May10%Tue 20 May5%Wed 21 May55%Thu 22 May15%Fri 23 May10%Sat 24 May55%Sun 25 May50%Southbourne rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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