Menai Strait - Castell-gwylan Wind ForecastUnited KingdomWLIsle of AngleseyMenai Strait - Castell-gwylan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Menai Strait - Castell-gwylan wind forecast issued today at 1:09 am. Next forecast at approx. 1:09 pm. Wind Speed Wind GustMenai Strait - Castell-gwylan Wind Statistics August WindCapel Curig Saws (21km)2026JulyAugustStrongest 5 August, 202626.8mph WSWAverage August9.6mphStrongest 1 July, 202638mph SWAverage July9.7mphStrongest 12 January, 202651.4mph SWAverage 202612.4mphClimate (2021–2026)Capel Curig Saws (21km)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 August27.5%15%2.5%CalmGaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August32.5%17.5%2.5%CalmGaleGet WillyWeather+ to remove ads