Portadown Rainfall ForecastUnited KingdomNICraigavonPortadownToday 16 Sep100%Wed 17 Sep15%Thu 18 Sep50%Fri 19 Sep10%Sat 20 Sep10%Sun 21 Sep10%Mon 22 Sep10%Portadown rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 am.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