Southdown Rainfall ForecastUnited KingdomSWSomersetSouthdownToday 11 Apr35%Sun 12 Apr80%Mon 13 Apr45%Tue 14 Apr45%Wed 15 Apr50%Thu 16 Apr10%Fri 17 Apr10%Southdown rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 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