Pierowall Rainfall ForecastUnited KingdomOSOrkney IslandsPierowallToday 26 Jan55%Tue 27 Jan60%Wed 28 Jan55%Thu 29 Jan45%Fri 30 Jan45%Sat 31 Jan45%Pierowall rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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