Mountnorris Rainfall ForecastUnited KingdomNINewry and MourneMountnorrisToday 15 Aug20%Sat 16 Aug20%Sun 17 AugNo RainMon 18 Aug25%Tue 19 Aug10%Wed 20 Aug10%Thu 21 Aug10%Mountnorris rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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