Southdown Rainfall ForecastUnited KingdomSWSomersetSouthdownToday 11 Nov5%Thu 12 NovNo RainFri 13 Nov5%Sat 14 Nov10%Sun 15 Nov40%Mon 16 Nov25%Tue 17 Nov50%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Southdown rainfall forecast issued today at 6:10 pm. Next forecast at approx. 8:10 am. Rainfall Rainfall AccumulationDean Hill (Wiltshire) RadarGet WillyWeather+ to remove ads