Porthmelgan Beach Wind ForecastUnited KingdomWLPembrokeshirePorthmelgan Beach1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Porthmelgan Beach wind forecast issued today at 7:11 pm. Next forecast at approx. 7:11 am.Porthmelgan Beach Wind Statistics September WindMilford Haven C.b. (27km)2025AugustSeptemberStrongest 15 September, 202535.8mph WAverage September13.7mphStrongest 30 August, 202526.8mph SAverage August7.7mphStrongest 24 January, 202544.7mph SAverage 20258.8mphClimate (2011–Present)Milford Haven C.b. (27km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202444.7mph WAverage 2020–20259.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads