Grutness Wind ForecastUnited KingdomOSShetland IslandsGrutness1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Grutness wind forecast issued today at 1:08 pm. Next forecast at approx. 1:08 am.Grutness Wind Statistics May WindLerwick (S. Screen) (30km)2026AprilMayStrongest 8 May, 202633.6mph SWAverage May13.2mphStrongest 11 April, 202640.3mph SEAverage April14.2mphStrongest 24 March, 202651.4mph SWAverage 202617.8mphClimate (2011–Present)Lerwick (S. Screen) (30km)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