Red Arch Rainfall ForecastUnited KingdomNIMoyleRed ArchToday 3 Apr90%Sat 4 Apr95%Sun 5 Apr30%Mon 6 Apr20%Tue 7 Apr80%Wed 8 Apr20%Red Arch rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 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