Birsay Rainfall ForecastUnited KingdomOSOrkney IslandsBirsayToday 6 Jul10%Mon 7 Jul15%Tue 8 Jul50%Wed 9 Jul50%Thu 10 Jul15%Fri 11 Jul15%Birsay rainfall forecast issued yesterday 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 Druim a'Starraig (Isle of Lewis) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads