River Foyle - Lisahally Rainfall ForecastUnited KingdomNIDerryRiver Foyle - LisahallyToday 16 Nov5%Mon 17 Nov60%Tue 18 Nov60%Wed 19 Nov65%Thu 20 Nov40%Fri 21 Nov55%River Foyle - Lisahally rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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