Portstewart Wind ForecastUnited KingdomNIColerainePortstewart1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Portstewart wind forecast issued today at 12:10 pm. Next forecast at approx. 12:10 am.Portstewart Wind Statistics February WindMagilligan No 2 (14km)2026JanuaryFebruaryStrongest – Average February–Strongest 27 January, 202642.5mph ESEAverage January12.9mphStrongest 27 January, 202642.5mph ESEAverage 202612.9mphClimate (–Present)Magilligan No 2 (14km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202560.4mph WSWAverage 2021–202610.2mphGet WillyWeather+ to remove ads