River Forth - Inch Island Rainfall ForecastUnited KingdomTAClackmannanRiver Forth - Inch IslandToday 3 Jul70%Fri 4 Jul85%Sat 5 Jul25%Sun 6 Jul15%Mon 7 Jul10%Tue 8 Jul10%River Forth - Inch Island 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