Orkney Rainfall ForecastUnited KingdomOSOrkney IslandsOrkneyToday 20 Sep60%Mon 21 Sep85%Tue 22 Sep80%Wed 23 Sep30%Thu 24 Sep60%Fri 25 Sep10%Sat 26 Sep15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Orkney rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationHill of Dudwick (Aberdeenshire) RadarGet WillyWeather+ to remove ads