Firth of Clyde - River Clyde Entrance Rainfall ForecastUnited KingdomSTArgyll and ButeFirth of Clyde - River Clyde EntranceToday 4 Nov85%Wed 5 Nov85%Thu 6 Nov60%Fri 7 Nov50%Sat 8 Nov30%Sun 9 Nov55%Mon 10 Nov40%Firth of Clyde - River Clyde Entrance rainfall forecast issued today at 6:36 pm. Next forecast at approx. 8:36 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