Castletown Rainfall ForecastUnited KingdomHEHighlandCastletownToday 31 Jul45%Fri 1 Aug35%Sat 2 Aug60%Sun 3 Aug85%Mon 4 Aug50%Tue 5 Aug40%Castletown rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 pm.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