Gratton Rainfall ForecastUnited KingdomEMDerbyshireGrattonToday 16 May95%Fri 17 May20%Sat 18 May10%Sun 19 May5%Mon 20 May10%Tue 21 May10%Gratton rainfall forecast issued today at 7:37 am. Next forecast at approx. 9:37 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 an account to remove ads