Glastonbury Rainfall ForecastUnited KingdomSWSomersetGlastonburyToday 3 Dec15%Wed 4 Dec85%Thu 5 Dec60%Fri 6 Dec80%Sat 7 Dec20%Sun 8 Dec5%Mon 9 Dec5%Glastonbury rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Cobbacombe Cross (Devon) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads