Greystone Rainfall ForecastUnited KingdomNIDungannonGreystoneToday 1 Dec45%Tue 2 Dec10%Wed 3 Dec60%Thu 4 Dec20%Fri 5 Dec50%Sat 6 Dec20%Sun 7 Dec15%Greystone rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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