Grangemouth (Falkirk) Rainfall ForecastUnited KingdomDGFalkirkGrangemouth (Falkirk)Today 19 Aug10%Wed 20 Aug5%Thu 21 Aug5%Fri 22 Aug5%Sat 23 Aug5%Sun 24 Aug10%Mon 25 Aug10%Grangemouth (Falkirk) rainfall forecast issued today at 7:36 pm. Next forecast at approx. 9:36 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Munduff Hill (Fife) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads