Upper Dreen Rainfall ForecastUnited KingdomNIDerryUpper DreenToday 1 Jul5%Wed 2 Jul75%Thu 3 Jul60%Fri 4 Jul55%Sat 5 Jul55%Sun 6 Jul65%Mon 7 Jul50%Upper Dreen rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 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