St Winnow Wind ForecastUnited KingdomSWCornwallSt Winnow1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Winnow wind forecast issued today at 1:09 pm. Next forecast at approx. 1:09 am.St Winnow Wind Statistics June WindCardinham (13km)2026MayJuneStrongest 6 June, 202624.6mph SSEAverage June10.7mphStrongest 13 May, 202629.1mph NWAverage May7.5mphStrongest 8 January, 202649.2mph NNWAverage 202610mphClimate (2011–Present)Cardinham (13km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 January, 202649.2mph NNWAverage 2021–20268.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average June15%8.75%2.5%CalmStrongJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June20%11.25%2.5%CalmStrongGet WillyWeather+ to remove ads