St Mary's Rainfall ForecastUnited KingdomOSOrkney IslandsSt Mary'sToday 18 Sep15%Fri 19 Sep15%Sat 20 Sep45%Sun 21 Sep40%Mon 22 Sep40%Tue 23 Sep10%Wed 24 Sep10%St Mary's rainfall forecast issued today at 7:38 pm. Next forecast at approx. 9:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hill of Dudwick (Aberdeenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads