Colsay Island Wind ForecastUnited KingdomOSShetland IslandsColsay Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Colsay Island wind forecast issued today at 1:10 pm. Next forecast at approx. 1:10 am.Colsay Island Wind Statistics May WindLerwick (S. Screen) (23km)2026AprilMayStrongest 1 May, 202617.9mph SSWAverage May11.2mphStrongest 11 April, 202640.3mph SEAverage April14.2mphStrongest 24 March, 202651.4mph SWAverage 202618.8mphClimate (2011–Present)Lerwick (S. Screen) (23km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 December, 202362.6mph EAverage 2021–202614.5mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May17.5%10%2.5%CalmStrong GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads