Swannay Rainfall ForecastUnited KingdomOSOrkney IslandsSwannayToday 13 Aug90%Fri 14 Aug55%Sat 15 Aug65%Sun 16 Aug50%Mon 17 Aug85%Tue 18 Aug50%Wed 19 Aug45%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Swannay rainfall forecast issued today at 7:08 am. Next forecast at approx. 9:08 pm. Rainfall Rainfall AccumulationDruim a'Starraig (Isle of Lewis) RadarGet WillyWeather+ to remove ads