Castletown Rainfall ForecastUnited KingdomHEHighlandCastletownToday 3 May15%Mon 4 May60%Tue 5 May65%Wed 6 May45%Thu 7 May35%Fri 8 May30%Sat 9 May30%Castletown rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hill of Dudwick (Aberdeenshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads