Glasdrumman Rainfall ForecastUnited KingdomNINewry and MourneGlasdrummanToday 29 May10%Sat 30 May85%Sun 31 May50%Mon 1 Jun60%Tue 2 Jun60%Wed 3 Jun45%Thu 4 Jun60%Glasdrumman rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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