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 6:09 pm. Next forecast at approx. 6:09 am.St Winnow Wind Statistics December WindCardinham (13km)2025NovemberDecemberStrongest 1 December, 202524.6mph SSWAverage December7.5mphStrongest 11 November, 202529.1mph SAverage November10mphStrongest 24 January, 202535.8mph SSWAverage 20258.7mphClimate (2011–Present)Cardinham (13km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 November, 202344.7mph NWAverage 2020–20258.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December25%13.75%2.5%CalmGaleGet WillyWeather+ to remove ads