River Thames Mouth Rainfall ForecastUnited KingdomEEEssexRiver Thames MouthToday 20 Apr45%Tue 21 Apr5%Wed 22 AprNo RainThu 23 Apr5%Fri 24 Apr5%Sat 25 Apr5%River Thames Mouth 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