River Mawddach Entrance Wind ForecastUnited KingdomWLGwyneddRiver Mawddach Entrance1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time River Mawddach Entrance wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.River Mawddach Entrance Wind Statistics May WindLake Vyrnwy Saws (39km)2025AprilMayStrongest 5 May, 202517.9mph NEAverage May5.8mphStrongest 16 April, 202529.1mph SSWAverage April6.6mphStrongest 24 January, 202547mph SWAverage 20257mphClimate (2011–Present)Lake Vyrnwy Saws (39km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 January, 202451.4mph SWAverage 2020–20258mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May20%11.25%2.5%CalmNear GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmNear GaleGet WillyWeather+ to remove ads