Birsay Rainfall ForecastUnited KingdomOSOrkney IslandsBirsayToday 14 Sep95%Tue 15 Sep85%Wed 16 Sep90%Thu 17 Sep60%Fri 18 Sep40%Sat 19 Sep35%Sun 20 Sep45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Birsay rainfall forecast issued today at 1:10 pm. Next forecast at approx. 3:10 am. Rainfall Rainfall AccumulationDruim a'Starraig (Isle of Lewis) RadarGet WillyWeather+ to remove ads