St Mary's Airport Wind ForecastUnited KingdomSWCornwallSt Mary's Airport1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Mary's Airport wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.St Mary's Airport Wind Statistics August WindScilly St Marys (0km)2025JulyAugustStrongest 4 August, 202524.6mph SWAverage August8.9mphStrongest 19 July, 202526.8mph SSEAverage July9.2mphStrongest 26 January, 202560.4mph SSEAverage 202512.5mphClimate (2011–Present)Scilly St Marys (0km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 26 January, 202560.4mph SSEAverage 2020–202514mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%CalmStrong GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmStrong GaleGet WillyWeather+ to remove ads