Grangemouth (Falkirk) Rainfall ForecastUnited KingdomDGFalkirkGrangemouth (Falkirk)Today 24 Apr5%Thu 25 Apr10%Fri 26 Apr10%Sat 27 Apr35%Sun 28 Apr55%Mon 29 Apr15%Grangemouth (Falkirk) rainfall forecast issued today at 1:38 am. Next forecast at approx. 3:38 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Munduff Hill (Fife) RadarNational SatelliteNational SynopticGet an account to remove ads