Glengormley Rainfall ForecastUnited KingdomNINewtownabbeyGlengormleyToday 17 Sep20%Thu 18 Sep50%Fri 19 Sep40%Sat 20 Sep45%Sun 21 Sep10%Mon 22 Sep5%Tue 23 Sep15%Glengormley rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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