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 7:11 am. Next forecast at approx. 7:11 pm.Porthallow (Cornwall) Wind Statistics June WindCuldrose (12km)2025MayJuneStrongest 3 June, 202522.4mph SWAverage June9.6mphStrongest 27 May, 202524.6mph SWAverage May8.9mphStrongest 24 January, 202540.3mph SSWAverage 202510.2mphClimate (2011–Present)Culdrose (12km)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 June17.5%10%2.5%CalmGaleJune Wind RoseJune (5 Year Average)5 Year Average Annual5 Year Average June22.5%12.5%2.5%CalmGaleGet WillyWeather+ to remove ads