Flannan Isles Wind ForecastUnited KingdomHEWestern IslesFlannan Isles1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Flannan Isles wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm.Flannan Isles Wind Statistics May WindSouth Uist Range (103km)2026AprilMayStrongest – Average May–Strongest 10 April, 202649.2mph SEAverage April15.6mphStrongest 11 March, 202655.9mph WSWAverage 202617.4mphClimate (2011–Present)South Uist Range (103km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 29 January, 202258.2mph WAverage 2021–202614.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May27.5%15%2.5%CalmGaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May25%13.75%2.5%CalmGaleGet WillyWeather+ to remove ads