Unifirth Wind ForecastUnited KingdomOSShetland IslandsUnifirth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Unifirth wind forecast issued today at 7:09 am. Next forecast at approx. 7:09 pm.Unifirth Wind Statistics September WindLerwick (S. Screen) (23km)2025AugustSeptemberStrongest 12 September, 202535.8mph SAverage September13.8mphStrongest 9 August, 202544.7mph SWAverage August12.6mphStrongest 4 March, 202553.7mph SWAverage 202514.1mphClimate (2011–Present)Lerwick (S. Screen) (23km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 December, 202362.6mph EAverage 2020–202514.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmStrong GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September35%18.75%2.5%CalmStrong GaleGet WillyWeather+ to remove ads