Trewithian Wind ForecastUnited KingdomSWCornwallTrewithian1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Trewithian wind forecast issued today at 1:10 am. Next forecast at approx. 1:10 pm.Trewithian Wind Statistics August WindCuldrose (23km)2025JulyAugustStrongest 16 August, 202533.6mph EAverage August9.5mphStrongest 7 July, 202522.4mph NAverage July8mphStrongest 24 January, 202540.3mph SSWAverage 20259.7mphClimate (2011–Present)Culdrose (23km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 January, 202267.1mph SAverage 2020–20259.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmNear GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads