Chew Valley Lake Rainfall ForecastUnited KingdomSWSomersetChew Valley LakeToday 21 Nov20%Fri 22 Nov95%Sat 23 Nov95%Sun 24 Nov75%Mon 25 Nov40%Tue 26 Nov10%Chew Valley Lake rainfall forecast issued today at 6:38 am. Next forecast at approx. 8:38 pm.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