Gilnahirk Rainfall ForecastUnited KingdomNICastlereaghGilnahirkToday 15 Dec5%Tue 16 Dec85%Wed 17 Dec85%Thu 18 Dec40%Fri 19 Dec15%Sat 20 Dec10%Gilnahirk rainfall forecast issued today at 12:37 am. Next forecast at approx. 2:37 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