Isle of Bute - Rubha Dubh Rainfall ForecastUnited KingdomSTArgyll and ButeIsle of Bute - Rubha DubhToday 30 Dec15%Wed 31 Dec85%Thu 1 Jan5%Fri 2 Jan5%Sat 3 Jan10%Sun 4 Jan5%Isle of Bute - Rubha Dubh rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 pm.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