River Blackwater Entrance Rainfall ForecastUnited KingdomEEEssexRiver Blackwater EntranceToday 17 Dec95%Thu 18 Dec90%Fri 19 DecNo RainSat 20 Dec20%Sun 21 Dec50%Mon 22 Dec10%Tue 23 Dec20%River Blackwater Entrance rainfall forecast issued today at 6:37 pm. Next forecast at approx. 8:37 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