Johnstone Wind ForecastUnited KingdomSTRenfrewshireJohnstone1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Johnstone wind forecast issued today at 2:02 am. Next forecast at approx. 2:02 pm.Johnstone Wind Statistics April WindGlasgow/bishopton (4.3 miles)2021MarchAprilStrongest 4 April, 202124.6mph NWAverage April6.5mphStrongest 28 March, 202126.8mph SWAverage March7.7mphStrongest 18 February, 202126.8mph SAverage 20217.3mphClimate (2011–Present)Glasgow/bishopton (4.3 miles)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 March, 202033.6mph SSWAverage 2011–Present6.6mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average April15%8.75%2.5%CalmNear GaleApril Wind RoseApril (5 Year Average)5 Year Average Annual5 Year Average April25%13.75%2.5%CalmNear GaleGet an account to remove ads