Castleton Rainfall ForecastUnited KingdomSTArgyll and ButeCastletonToday 21 Feb100%Sun 22 Feb90%Mon 23 Feb90%Tue 24 Feb75%Wed 25 Feb55%Thu 26 Feb65%Fri 27 Feb40%Castleton rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads