Harlech Wind ForecastUnited KingdomWLGwyneddHarlech1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Harlech wind forecast issued yesterday at 7:11 pm. Next forecast at approx. 7:11 am. Wind Speed Wind GustHarlech Wind Statistics July WindCapel Curig Saws (28km)2026JuneJulyStrongest 1 July, 202638mph SWAverage July14.5mphStrongest 3 June, 202640.3mph SWAverage June14.5mphStrongest 12 January, 202651.4mph SWAverage 202613.1mphClimate (2021–2026)Capel Curig Saws (28km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 21 January, 202458.2mph SWAverage 2021–202612.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July27.5%15%2.5%CalmGaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July35%18.75%2.5%CalmGaleGet WillyWeather+ to remove ads