Upper Dreen Rainfall ForecastUnited KingdomNIDerryUpper DreenToday 14 Nov95%Sun 15 Nov65%Mon 16 Nov85%Tue 17 Nov65%Wed 18 Nov30%Thu 19 Nov5%Fri 20 Nov20%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Upper Dreen rainfall forecast issued today at 12:08 pm. Next forecast at approx. 2:08 am. Rainfall Rainfall AccumulationCastor Bay (Lurgan) RadarGet WillyWeather+ to remove ads