River Forth - River Devon Entrance Rainfall ForecastUnited KingdomTAClackmannanRiver Forth - River Devon EntranceToday 16 Sep20%Wed 17 Sep60%Thu 18 Sep30%Fri 19 Sep10%Sat 20 Sep35%Sun 21 Sep5%River Forth - River Devon Entrance rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Holehead (Stirling) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads