Chalfont St Giles Wind ForecastUnited KingdomSEBuckinghamshireChalfont St Giles1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Chalfont St Giles wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.Chalfont St Giles Wind Statistics August WindNortholt (14km)2025JulyAugustStrongest 1 August, 20258.9mph NNWAverage August6.7mphStrongest 5 July, 202517.9mph WAverage July5.5mphStrongest 1 January, 202524.6mph SWAverage 20256mphClimate (2011–Present)Northolt (14km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202238mph WSWAverage 2020–20256.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August20%11.25%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August22.5%12.5%2.5%CalmStrongGet WillyWeather+ to remove ads