Blackboys Rainfall ForecastUnited KingdomSEEast SussexBlackboysToday 30 Mar60%Tue 31 Mar55%Wed 1 Apr15%Thu 2 Apr15%Fri 3 Apr25%Sat 4 Apr20%Sun 5 Apr20%Blackboys rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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