River Forth - Inch Island Rainfall ForecastUnited KingdomTAClackmannanRiver Forth - Inch IslandToday 30 DecNo RainWed 31 Dec50%Thu 1 Jan5%Fri 2 JanNo RainSat 3 Jan5%Sun 4 Jan5%River Forth - Inch Island rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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