Isbister (Orkney Islands) Rainfall ForecastUnited KingdomOSOrkney IslandsIsbister (Orkney Islands)Today 27 Feb55%Sat 28 Feb15%Sun 1 Mar60%Mon 2 Mar35%Tue 3 Mar15%Wed 4 Mar15%Isbister (Orkney Islands) rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 pm.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