Merry Hill Wind ForecastUnited KingdomEEHertfordshireMerry Hill1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Merry Hill wind forecast issued today at 1:12 am. Next forecast at approx. 1:12 pm. Wind Speed Wind GustMerry Hill Wind Statistics July WindNortholt (11km)2026JuneJulyStrongest 1 July, 202615.7mph WAverage July8.9mphStrongest 12 June, 202624.6mph WAverage June7.9mphStrongest 16 February, 202624.6mph WNWAverage 20267.1mphClimate (2021–2026)Northolt (11km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202238mph WSWAverage 2021–20266.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July20%11.25%2.5%CalmFreshJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July25%13.75%2.5%CalmFreshGet WillyWeather+ to remove ads