Blackboys Rainfall ForecastUnited KingdomSEEast SussexBlackboysToday 15 Dec10%Tue 16 Dec20%Wed 17 Dec85%Thu 18 Dec85%Fri 19 Dec15%Sat 20 Dec75%Sun 21 Dec15%Blackboys rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Thurnham (Kent) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads