Birsay Rainfall ForecastUnited KingdomOSOrkney IslandsBirsayToday 3 Nov20%Wed 4 Nov15%Thu 5 Nov15%Fri 6 Nov15%Sat 7 Nov15%Sun 8 Nov10%Mon 9 Nov15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Birsay rainfall forecast issued today at 6:11 pm. Next forecast at approx. 8:11 am. Rainfall Rainfall AccumulationDruim a'Starraig (Isle of Lewis) RadarGet WillyWeather+ to remove ads