Isle of Bute - Saint Ninians Bay Rainfall ForecastUnited KingdomSTArgyll and ButeIsle of Bute - Saint Ninians BayToday 25 May10%Tue 26 May10%Wed 27 MayNo RainThu 28 May30%Fri 29 May30%Sat 30 May45%Sun 31 May45%Isle of Bute - Saint Ninians Bay rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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