River Blackwater Entrance Rainfall ForecastUnited KingdomEEEssexRiver Blackwater EntranceToday 2 Nov15%Mon 3 Nov15%Tue 4 Nov10%Wed 5 Nov10%Thu 6 Nov10%Fri 7 Nov40%Sat 8 Nov5%River Blackwater Entrance 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