Chapmans Rock Rainfall ForecastUnited KingdomNILarneChapmans RockToday 13 Dec90%Sun 14 Dec90%Mon 15 Dec5%Tue 16 Dec85%Wed 17 Dec85%Thu 18 Dec35%Fri 19 Dec10%Chapmans Rock rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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