St Mary's Island Rainfall ForecastUnited KingdomSEKentSt Mary's IslandToday 3 Aug10%Mon 4 Aug80%Tue 5 Aug5%Wed 6 Aug5%Thu 7 Aug5%Fri 8 Aug5%Sat 9 AugNo RainSt Mary's Island rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 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