Grantley Rainfall ForecastUnited KingdomYHNorth YorkshireGrantleyToday 25 Feb50%Thu 26 Feb85%Fri 27 Feb80%Sat 28 Feb50%Sun 1 Mar55%Mon 2 Mar15%Tue 3 Mar35%Grantley rainfall forecast issued today at 6:35 am. Next forecast at approx. 8:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads