River Foyle - River Faughan Entrance Rainfall ForecastUnited KingdomNIDerryRiver Foyle - River Faughan EntranceToday 25 Jan85%Sun 26 Jan90%Mon 27 Jan80%Tue 28 Jan40%Wed 29 Jan15%Thu 30 Jan45%Fri 31 Jan15%River Foyle - River Faughan Entrance rainfall forecast issued today at 6:38 pm. Next forecast at approx. 8:38 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