Portrush Rainfall ForecastUnited KingdomNIColerainePortrushToday 28 Mar80%Sat 29 Mar15%Sun 30 Mar15%Mon 31 Mar40%Tue 1 Apr10%Wed 2 AprNo RainPortrush rainfall forecast issued today at 6:37 am. Next forecast at approx. 8:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Castor Bay (Lurgan) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads