River Foyle - Lisahally Rainfall ForecastUnited KingdomNIDerryRiver Foyle - LisahallyToday 6 May10%Tue 7 May10%Wed 8 May50%Thu 9 May10%Fri 10 May10%Sat 11 May15%Sun 12 May40%River Foyle - Lisahally rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 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 an account to remove ads