The Collon Rainfall ForecastUnited KingdomNIDerryThe CollonToday 1 Jan70%Fri 2 Jan55%Sat 3 Jan35%Sun 4 Jan35%Mon 5 Jan30%Tue 6 Jan40%The Collon rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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