Guns Island Rainfall ForecastUnited KingdomNIDownGuns IslandToday 1 Sep35%Tue 2 Sep85%Wed 3 Sep80%Thu 4 Sep40%Fri 5 Sep15%Sat 6 Sep40%Sun 7 Sep35%Guns Island 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