Castletown Rainfall ForecastUnited KingdomDGDumfries and GallowayCastletownToday 1 May15%Sat 2 May20%Sun 3 May15%Mon 4 May10%Tue 5 May5%Wed 6 May10%Thu 7 May10%Castletown rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 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