Isle of Bute - Rubha Glas Rainfall ForecastUnited KingdomSTArgyll and ButeIsle of Bute - Rubha GlasToday 3 Oct100%Sat 4 Oct90%Sun 5 Oct85%Mon 6 Oct75%Tue 7 Oct75%Wed 8 Oct15%Isle of Bute - Rubha Glas rainfall forecast issued today at 1:35 am. Next forecast at approx. 3:35 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