Pierowall Rainfall ForecastUnited KingdomOSOrkney IslandsPierowallToday 6 Sep5%Sun 7 Sep55%Mon 8 Sep35%Tue 9 Sep5%Wed 10 Sep55%Thu 11 Sep35%Pierowall 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