Rothesay Bay Rainfall ForecastUnited KingdomSTArgyll and ButeRothesay BayToday 17 Jul85%Fri 18 Jul5%Sat 19 Jul50%Sun 20 Jul55%Mon 21 Jul45%Tue 22 Jul50%Wed 23 Jul45%Rothesay Bay rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 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