Perham Down Rainfall ForecastUnited KingdomSWWiltshirePerham DownToday 5 Feb95%Fri 6 Feb90%Sat 7 Feb60%Sun 8 Feb25%Mon 9 Feb45%Tue 10 Feb60%Wed 11 Feb50%Perham Down 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