Mill Bay Rainfall ForecastUnited KingdomOSOrkney IslandsMill BayToday 16 Sep70%Wed 17 Sep85%Thu 18 Sep50%Fri 19 Sep35%Sat 20 Sep50%Sun 21 Sep50%Mon 22 Sep10%Mill Bay rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 am.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