River Blackwater - Northey Island Rainfall ForecastUnited KingdomEEEssexRiver Blackwater - Northey IslandToday 10 Nov85%Wed 11 Nov50%Thu 12 NovNo RainFri 13 NovNo RainSat 14 Nov5%Sun 15 Nov20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time River Blackwater - Northey Island rainfall forecast issued today at 12:08 am. Next forecast at approx. 2:08 pm. Rainfall Rainfall AccumulationThurnham (Kent) RadarGet WillyWeather+ to remove ads