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 7:12 pm. Next forecast at approx. 7:12 am.Trewint (Cornwall) Wind Statistics August WindCardinham (15km)2025JulyAugustStrongest 4 August, 202522.4mph WSWAverage August6.7mphStrongest 15 July, 202524.6mph WSWAverage July6.9mphStrongest 24 January, 202535.8mph SSWAverage 20258.5mphClimate (2011–Present)Cardinham (15km)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 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