Randalstown Rainfall ForecastUnited KingdomNIAntrimRandalstownToday 12 Mar80%Fri 13 Mar80%Sat 14 Mar70%Sun 15 Mar60%Mon 16 Mar75%Tue 17 Mar40%Wed 18 Mar10%Randalstown rainfall forecast issued today at 6:38 pm. Next forecast at approx. 8:38 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