Tresta (Shetland Islands) Wind ForecastUnited KingdomOSShetland IslandsTresta (Shetland Islands)1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Tresta (Shetland Islands) wind forecast issued today at 7:09 am. Next forecast at approx. 7:09 pm.Tresta (Shetland Islands) Wind Statistics September WindBaltasound (17km)2025AugustSeptemberStrongest 7 September, 202526.8mph SEAverage September13.3mphStrongest 5 August, 202535.8mph WNWAverage August12.3mphStrongest 25 January, 202544.7mph WAverage 202513.1mphClimate (2011–Present)Baltasound (17km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 3 February, 202358.2mph WNWAverage 2020–202513.6mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmGaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September35%18.75%2.5%CalmGaleGet WillyWeather+ to remove ads