Southbourne Rainfall ForecastUnited KingdomSEWest SussexSouthbourneToday 12 Sep40%Sun 13 Sep50%Mon 14 Sep15%Tue 15 Sep15%Wed 16 Sep10%Thu 17 Sep35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Southbourne rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads