Mill Bay Rainfall ForecastUnited KingdomOSOrkney IslandsMill BayToday 6 May90%Thu 7 May85%Fri 8 May40%Sat 9 May15%Sun 10 May45%Mon 11 May20%Tue 12 May50%Mill Bay rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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