Sovereign Harbour Rainfall ForecastUnited KingdomSEEast SussexSovereign HarbourToday 7 Sep35%Mon 8 Sep35%Tue 9 Sep15%Wed 10 Sep45%Thu 11 Sep40%Fri 12 Sep40%Sovereign Harbour rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.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