Derrytrasna Rainfall ForecastUnited KingdomNICraigavonDerrytrasnaToday 17 Mar95%Wed 18 Mar15%Thu 19 Mar20%Fri 20 Mar20%Sat 21 Mar15%Sun 22 Mar55%Mon 23 Mar35%Derrytrasna rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 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