Porth Twyn-mawr Wind ForecastUnited KingdomWLIsle of AngleseyPorth Twyn-mawr1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Porth Twyn-mawr wind forecast issued today at 7:15 am. Next forecast at approx. 7:15 pm. Wind Speed Wind GustPorth Twyn-mawr Wind Statistics October WindValley (11 km)2026SeptemberOctoberStrongest 13 October, 202635.8 mph SAverage October12.9 mphStrongest 27 September, 202638 mph SAverage September14.7 mphStrongest 4 April, 202649.2 mph SSWAverage 202612.3 mphClimate (2021–2026)Valley (11 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202153.7 mph SSWAverage 2021–202612.3 mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October15%8.75%2.5%CalmGaleOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October30%16.25%2.5%CalmGaleGet WillyWeather+ to remove ads