Londonderry Rainfall ForecastUnited KingdomNIDerryLondonderryToday 6 Dec80%Sun 7 Dec95%Mon 8 Dec85%Tue 9 Dec55%Wed 10 Dec15%Thu 11 Dec55%Fri 12 Dec20%Londonderry rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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