Blackboys Rainfall ForecastUnited KingdomSEEast SussexBlackboysToday 27 Sep25%Mon 28 Sep5%Tue 29 Sep10%Wed 30 Sep65%Thu 1 Oct45%Blackboys rainfall forecast issued today at 10:31 am. Next forecast at approx. 12:31 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads