River Foyle - Lisahally Rainfall ForecastUnited KingdomNIDerryRiver Foyle - LisahallyToday 1 Jan85%Fri 2 Jan60%Sat 3 Jan35%Sun 4 Jan40%Mon 5 Jan35%Tue 6 Jan40%River Foyle - Lisahally rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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