Southdown Rainfall ForecastUnited KingdomSWSomersetSouthdownToday 28 May5%Fri 29 May50%Sat 30 May15%Sun 31 May20%Mon 1 Jun65%Tue 2 Jun45%Wed 3 Jun60%Southdown 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 Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads