St Mary's Rainfall ForecastUnited KingdomOSOrkney IslandsSt Mary'sToday 30 Dec40%Wed 31 Dec90%Thu 1 Jan65%Fri 2 Jan55%Sat 3 Jan45%Sun 4 Jan15%Mon 5 Jan10%St Mary's rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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