St Mewan Wind ForecastUnited KingdomSWCornwallSt Mewan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time St Mewan wind forecast issued today at 6:13 pm. Next forecast at approx. 6:13 am.St Mewan Wind Statistics January WindCardinham (21km)2026DecemberJanuaryStrongest 2 January, 202620.1mph NNWAverage January7.7mphStrongest 5 December, 202531.3mph SSEAverage December10.7mphStrongest 2 January, 202620.1mph NNWAverage 20267.7mphClimate (2011–Present)Cardinham (21km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 2 November, 202344.7mph NWAverage 2021–20268.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January15%8.75%2.5%CalmGaleJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads