Charlton Down Rainfall ForecastUnited KingdomSWDorsetCharlton DownToday 4 Sep85%Fri 5 Sep5%Sat 6 Sep45%Sun 7 Sep60%Mon 8 Sep40%Tue 9 Sep40%Charlton Down rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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