Upper Harlestone Wind ForecastUnited KingdomEMNorthamptonshireUpper Harlestone1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Upper Harlestone wind forecast issued yesterday at 7:09 pm. Next forecast at approx. 7:09 am. Wind Speed Wind GustUpper Harlestone Wind Statistics September WindChurch Lawford (25km)2026AugustSeptemberStrongest 4 September, 202615.7mph WAverage September4.1mphStrongest 5 August, 202615.7mph WAverage August3.9mphStrongest 25 March, 202624.6mph WNWAverage 20264.6mphClimate (2021–2026)Church Lawford (25km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202233.6mph WAverage 2021–20264.5mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmFreshSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September32.5%17.5%2.5%CalmFreshGet WillyWeather+ to remove ads