Isbister (Orkney Islands) Rainfall ForecastUnited KingdomOSOrkney IslandsIsbister (Orkney Islands)Today 3 Oct85%Sun 4 Oct90%Mon 5 Oct60%Tue 6 Oct40%Wed 7 Oct40%Thu 8 Oct75%Fri 9 Oct75%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Isbister (Orkney Islands) rainfall forecast issued today at 1:09 pm. Next forecast at approx. 3:09 am. Rainfall Rainfall AccumulationHill of Dudwick (Aberdeenshire) RadarGet WillyWeather+ to remove ads