Grangemouth (Falkirk) Rainfall ForecastUnited KingdomDGFalkirkGrangemouth (Falkirk)Today 23 Feb95%Tue 24 Feb15%Wed 25 Feb60%Thu 26 Feb55%Fri 27 Feb50%Sat 28 Feb40%Sun 1 Mar15%Grangemouth (Falkirk) rainfall forecast issued today at 12:36 pm. Next forecast at approx. 2:36 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