North Johnston Wind ForecastUnited KingdomWLPembrokeshireNorth Johnston1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time North Johnston wind forecast issued today at 7:09 am. Next forecast at approx. 7:09 pm.North Johnston Wind Statistics April WindMilford Haven C.b. (7km)2026MarchAprilStrongest – Average April–Strongest 12 March, 202631.3mph SSWAverage March10.2mphStrongest 27 January, 202640.3mph ESEAverage 202611.6mphClimate (2011–Present)Milford Haven C.b. (7km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202444.7mph WAverage 2021–20269.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April17.5%10%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April17.5%10%2.5%CalmNear GaleGet WillyWeather+ to remove ads