Southbourne Rainfall ForecastUnited KingdomSWDorsetSouthbourneToday 14 Nov55%Sun 15 Nov80%Mon 16 Nov95%Tue 17 Nov70%Wed 18 Nov70%Thu 19 Nov40%Fri 20 Nov10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Southbourne rainfall forecast issued today at 6:08 pm. Next forecast at approx. 8:08 am. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads