Derrytrasna Rainfall ForecastUnited KingdomNICraigavonDerrytrasnaToday 1 Jun55%Mon 2 Jun100%Tue 3 Jun50%Wed 4 Jun15%Thu 5 Jun40%Fri 6 Jun40%Sat 7 Jun35%Derrytrasna rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 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