Mill Bay (Orkney Islands) Rainfall ForecastUnited KingdomOSOrkney IslandsMill Bay (Orkney Islands)Today 5 Mar10%Sat 6 Mar15%Sun 7 Mar80%Mon 8 Mar20%Tue 9 Mar15%Mill Bay (Orkney Islands) rainfall forecast issued today at 6:31 pm. Next forecast at approx. 8:31 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads