Southbourne Rainfall ForecastUnited KingdomSWDorsetSouthbourneToday 2 Nov55%Mon 3 Nov55%Tue 4 Nov50%Wed 5 Nov20%Thu 6 Nov15%Fri 7 Nov50%Sat 8 Nov10%Southbourne rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 am.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