Blackboys Rainfall ForecastUnited KingdomSEEast SussexBlackboysToday 30 Oct85%Fri 31 Oct85%Sat 1 Nov65%Sun 2 Nov35%Mon 3 Nov50%Tue 4 Nov55%Wed 5 Nov50%Blackboys rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 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