Gweek Rainfall ForecastUnited KingdomSWCornwallGweekToday 5 Sep5%Sat 6 Sep85%Sun 7 Sep85%Mon 8 Sep55%Tue 9 Sep60%Wed 10 Sep40%Gweek rainfall forecast issued today at 7:36 am. Next forecast at approx. 9:36 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads