Lough Foyle - Big Drain Entrance Rainfall ForecastUnited KingdomNILimavadyLough Foyle - Big Drain EntranceToday 19 Aug10%Wed 20 Aug10%Thu 21 Aug5%Fri 22 Aug10%Sat 23 Aug20%Sun 24 Aug10%Mon 25 Aug10%Lough Foyle - Big Drain Entrance 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