Swannay Rainfall ForecastUnited KingdomOSOrkney IslandsSwannayToday 3 Dec95%Wed 4 Dec95%Thu 5 Dec55%Fri 6 Dec30%Sat 7 Dec45%Sun 8 Dec10%Mon 9 Dec15%Swannay rainfall forecast issued today at 6:38 pm. Next forecast at approx. 8:38 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