Black Cave Rainfall ForecastUnited KingdomNILarneBlack CaveToday 18 Feb85%Thu 19 Feb60%Fri 20 Feb90%Sat 21 Feb25%Sun 22 Feb40%Mon 23 Feb20%Black Cave 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