Garthmyl Wind ForecastUnited KingdomWLPowysGarthmyl1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Garthmyl wind forecast issued yesterday at 7:12 pm. Next forecast at approx. 7:12 am. Wind Speed Wind GustGarthmyl Wind Statistics July WindLake Vyrnwy Saws (26km)2026JuneJulyStrongest 1 July, 20266.7mph WSWAverage July6.7mphStrongest 3 June, 202642.5mph SWAverage June9.2mphStrongest 4 April, 202649.2mph SWAverage 20268.9mphClimate (2021–2026)Lake Vyrnwy Saws (26km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 23 January, 202451.4mph SWAverage 2021–20268.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmStrongJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July27.5%15%2.5%CalmStrongGet WillyWeather+ to remove ads