St Agnes (Isles of Scilly) Wind ForecastUnited KingdomSWCornwallSt Agnes (Isles of Scilly)1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Agnes (Isles of Scilly) wind forecast issued today at 7:10 am. Next forecast at approx. 7:10 pm.St Agnes (Isles of Scilly) Wind Statistics August WindScilly St Marys (3km)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 (3km)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