Glenavy Rainfall ForecastUnited KingdomNILisburnGlenavyToday 7 Mar5%Sun 8 Mar15%Mon 9 Mar35%Tue 10 Mar60%Wed 11 Mar35%Thu 12 Mar60%Glenavy rainfall forecast issued yesterday at 6:36 pm. Next forecast at approx. 8:36 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