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 6:09 am. Next forecast at approx. 6:09 pm.St Agnes (Isles of Scilly) Wind Statistics December WindScilly St Marys (3km)2025NovemberDecemberStrongest 9 December, 202551.4mph SSWAverage December20.4mphStrongest 11 November, 202540.3mph SAverage November17.1mphStrongest 26 January, 202560.4mph SSEAverage 202513.8mphClimate (2011–Present)Scilly St Marys (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 26 January, 202560.4mph SSEAverage 2020–202513.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmStormDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December25%13.75%2.5%CalmStormGet WillyWeather+ to remove ads