River Foyle - Lisahally Rainfall ForecastUnited KingdomNIDerryRiver Foyle - LisahallyToday 1 Apr45%Thu 2 Apr90%Fri 3 Apr60%Sat 4 Apr90%Sun 5 Apr45%Mon 6 Apr75%Tue 7 Apr80%River Foyle - Lisahally rainfall forecast issued today at 7:38 pm. Next forecast at approx. 9:38 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