St Marys Isle Wind ForecastUnited KingdomDGDumfries and GallowaySt Marys Isle1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Marys Isle wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am. Wind Speed Wind GustSt Marys Isle Wind Statistics September WindDundrennan (2km)2026AugustSeptemberStrongest 4 September, 202629.1mph WSWAverage September14.7mphStrongest 25 August, 202624.6mph ENEAverage August8.3mphStrongest 4 April, 202647mph SSWAverage 202612.1mphClimate (2021–2026)Dundrennan (2km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202560.4mph SSWAverage 2021–202611.8mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads