St Mary's Island Rainfall ForecastUnited KingdomSEKentSt Mary's IslandToday 11 Feb60%Thu 12 Feb55%Fri 13 Feb50%Sat 14 Feb15%Sun 15 Feb50%Mon 16 Feb10%Tue 17 Feb15%St Mary's Island rainfall forecast issued today at 12:37 pm. Next forecast at approx. 2:37 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