Birsay Rainfall ForecastUnited KingdomOSOrkney IslandsBirsayToday 5 Aug10%Thu 6 Aug5%Fri 7 Aug45%Sat 8 Aug5%Sun 9 AugNo RainBirsay rainfall forecast issued today at 2:31 pm. Next forecast at approx. 4:31 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