River Foyle Entrance Rainfall ForecastUnited KingdomNIDerryRiver Foyle EntranceToday 2 Jul35%Sun 3 Jul35%Mon 4 Jul45%Tue 5 Jul50%Wed 6 Jul50%Thu 7 Jul20%River Foyle Entrance rainfall forecast issued today at 4:41 am. Next forecast at approx. 6:41 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time National RadarNational SatelliteNational SynopticGet an account to remove ads