River Blackwater - Collier's Reach Rainfall ForecastUnited KingdomEEEssexRiver Blackwater - Collier's ReachToday 10 AugNo RainMon 11 Aug40%Tue 12 Aug5%Wed 13 Aug35%Thu 14 Aug10%Fri 15 Aug5%Sat 16 Aug5%River Blackwater - Collier's Reach rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 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