Isle of Bute - Saint Ninians Bay Rainfall ForecastUnited KingdomSTArgyll and ButeIsle of Bute - Saint Ninians BayToday 2 May5%Fri 3 May45%Sat 4 May45%Sun 5 May40%Mon 6 May10%Tue 7 May10%Isle of Bute - Saint Ninians Bay rainfall forecast issued today at 1:38 am. Next forecast at approx. 3:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Holehead (Stirling) RadarNational SatelliteNational SynopticGet an account to remove ads