Dumbarton Rainfall ForecastUnited KingdomSTWest DunbartonshireDumbartonToday 3 Dec95%Wed 4 Dec95%Thu 5 Dec70%Fri 6 Dec45%Sat 7 Dec10%Sun 8 DecNo RainMon 9 Dec5%Dumbarton rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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