Blackboys Rainfall ForecastUnited KingdomSEEast SussexBlackboysToday 30 Dec5%Wed 31 Dec5%Thu 1 Jan5%Fri 2 JanNo RainSat 3 Jan5%Sun 4 Jan5%Mon 5 Jan5%Blackboys rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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