Drumahoe (Derry) Rainfall ForecastUnited KingdomNIDerryDrumahoe (Derry)Today 1 Jan85%Fri 2 Jan70%Sat 3 Jan40%Sun 4 Jan40%Mon 5 Jan35%Tue 6 Jan15%Drumahoe (Derry) 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