Altnamackan Rainfall ForecastUnited KingdomNINewry and MourneAltnamackanToday 21 Jun35%Sun 22 Jun80%Mon 23 Jun55%Tue 24 Jun45%Wed 25 Jun55%Thu 26 Jun45%Fri 27 Jun20%Altnamackan 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