Granny's Bay Rainfall ForecastUnited KingdomNWLancashireGranny's BayToday 6 Apr5%Tue 7 Apr5%Wed 8 Apr15%Thu 9 Apr80%Fri 10 Apr60%Sat 11 Apr40%Sun 12 Apr35%Granny's Bay 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 Hameldon Hill (Lancashire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads