Swannay Rainfall ForecastUnited KingdomOSOrkney IslandsSwannayToday 12 Aug45%Thu 13 Aug65%Fri 14 Aug25%Sat 15 Aug45%Sun 16 Aug20%Mon 17 Aug20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Swannay rainfall forecast issued today at 7:10 am. Next forecast at approx. 9:10 pm. Rainfall Rainfall AccumulationDruim a'Starraig (Isle of Lewis) RadarGet WillyWeather+ to remove ads