Red Arch Rainfall ForecastUnited KingdomNIMoyleRed ArchToday 23 Aug45%Mon 24 Aug10%Tue 25 Aug20%Wed 26 Aug50%Thu 27 Aug40%Fri 28 Aug40%Sat 29 Aug35%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Red Arch rainfall forecast issued today at 1:08 pm. Next forecast at approx. 3:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads