Trewint (Cornwall) Wind ForecastUnited KingdomSWCornwallTrewint (Cornwall)1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Trewint (Cornwall) wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm. Wind Speed Wind GustTrewint (Cornwall) Wind Statistics August WindCardinham (15km)2026JulyAugustStrongest 4 August, 202613.4mph SSWAverage August5.7mphStrongest 26 July, 202624.6mph NWAverage July6.8mphStrongest 8 January, 202649.2mph NNWAverage 20269.1mphClimate (2021–2026)Cardinham (15km)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 August15%8.75%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmStrongGet WillyWeather+ to remove ads