Porthallow (Cornwall) Wind ForecastUnited KingdomSWCornwallPorthallow (Cornwall)1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Porthallow (Cornwall) wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.Porthallow (Cornwall) Wind Statistics August WindCuldrose (12km)2025JulyAugustStrongest 11 August, 202522.4mph EAverage August7.6mphStrongest 7 July, 202522.4mph NAverage July8mphStrongest 24 January, 202540.3mph SSWAverage 20259.5mphClimate (2011–Present)Culdrose (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 6 January, 202267.1mph SAverage 2020–20259.3mphWind 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