Black Rock Sands Porthmadog Wind ForecastUnited KingdomWLGwyneddBlack Rock Sands Porthmadog1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Black Rock Sands Porthmadog wind forecast issued today at 7:21 am. Next forecast at approx. 7:21 pm.Black Rock Sands Porthmadog Wind Statistics April WindCapel Curig Saws (26km)2024MarchAprilStrongest 5 April, 202447mph SWAverage April18.3mphStrongest 18 March, 202442.5mph SWAverage March12.9mphStrongest 21 January, 202458.2mph SWAverage 202415.5mphClimate (2011–Present)Capel Curig Saws (26km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 8 February, 202058.2mph SWAverage 2019–202412.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April27.5%15%2.5%CalmStormApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April22.5%12.5%2.5%CalmStormGet an account to remove ads