Isle of Gigha - West Tarbert Bay Rainfall ForecastUnited KingdomSTArgyll and ButeIsle of Gigha - West Tarbert BayToday 16 Sep90%Wed 17 Sep45%Thu 18 Sep15%Fri 19 Sep15%Sat 20 Sep20%Sun 21 Sep10%Isle of Gigha - West Tarbert Bay rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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