Colsay Island Wind ForecastUnited KingdomOSShetland IslandsColsay Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Colsay Island wind forecast issued today at 7:09 am. Next forecast at approx. 7:09 pm. Wind Speed Wind GustColsay Island Wind Statistics September WindLerwick (S. Screen) (23km)2026AugustSeptemberStrongest 20 September, 202638mph WSWAverage September15.1mphStrongest 9 August, 202633.6mph SWAverage August11.2mphStrongest 24 March, 202651.4mph SWAverage 202615.2mphClimate (2021–2026)Lerwick (S. Screen) (23km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 27 December, 202362.6mph EAverage 2021–202614.7mphWind 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