Holywood Rainfall ForecastUnited KingdomNINorth DownHolywoodToday 20 Mar15%Sat 21 Mar15%Sun 22 Mar15%Mon 23 Mar20%Tue 24 Mar50%Wed 25 Mar35%Thu 26 Mar15%Holywood 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