River Thames - St Mary's Bay Rainfall ForecastUnited KingdomSEKentRiver Thames - St Mary's BayToday 13 Jun5%Sun 14 Jun10%Mon 15 Jun10%Tue 16 Jun10%Wed 17 Jun15%Thu 18 Jun5%Fri 19 Jun5%River Thames - St Mary's Bay rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 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