Thornhill Wind ForecastUnited KingdomSWGloucestershireThornhill1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Thornhill wind forecast issued today at 12:13 am. Next forecast at approx. 12:13 pm.Thornhill Wind Statistics January WindBrize Norton (12km)2025DecemberJanuaryStrongest 24 January, 202522.4mph SSWAverage January3.9mphStrongest 7 December, 202429.1mph NWAverage December6.7mphStrongest 24 January, 202522.4mph SSWAverage 20253.9mphClimate (2011–Present)Brize Norton (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 12 March, 202040.3mph WNWAverage 2020–20255.2mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average January20%11.25%2.5%CalmStrongJanuary Wind RoseJanuary (5 Year Average)5 Year Average Annual5 Year Average January17.5%10%2.5%CalmStrongGet WillyWeather+ to remove ads