Johnston Wind ForecastUnited KingdomWLPembrokeshireJohnston1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Johnston wind forecast issued yesterday at 7:09 pm. Next forecast at approx. 7:09 am. Wind Speed Wind GustJohnston Wind Statistics October WindMilford Haven C.b. (6 km)2026SeptemberOctoberStrongest 2 October, 202622.4 mph SSWAverage October8.4 mphStrongest 27 September, 202629.1 mph SAverage September8.7 mphStrongest 27 January, 202640.3 mph ESEAverage 20269.5 mphClimate (2021–2026)Milford Haven C.b. (6 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202444.7 mph WAverage 2021–20269.4 mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average October17.5%10%2.5%CalmNear GaleOctober Wind RoseOctober (5 Year Average)5 Year Average Annual5 Year Average October22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads