Gairsay Rainfall ForecastUnited KingdomOSOrkney IslandsGairsayToday 30 Nov90%Mon 1 Dec55%Tue 2 Dec5%Wed 3 Dec10%Thu 4 Dec10%Fri 5 Dec20%Gairsay rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hill of Dudwick (Aberdeenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads