Derrykeighan Rainfall ForecastUnited KingdomNIBallymoneyDerrykeighanToday 29 Oct50%Thu 30 Oct95%Fri 31 Oct35%Sat 1 Nov35%Sun 2 Nov80%Mon 3 Nov45%Derrykeighan rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 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