Gress Wind ForecastUnited KingdomHEWestern IslesGress1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Gress wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm.Gress Wind Statistics September WindStornoway (10km)2025AugustSeptemberStrongest 11 September, 202538mph SAverage September13.4mphStrongest 4 August, 202553.7mph WNWAverage August10.6mphStrongest 4 August, 202553.7mph WNWAverage 202511.4mphClimate (2011–Present)Stornoway (10km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 January, 202353.7mph SAverage 2020–202511.8mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September22.5%12.5%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September30%16.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads