Four Lanes Rainfall ForecastUnited KingdomSWCornwallFour LanesToday 18 Dec100%Fri 19 Dec55%Sat 20 Dec80%Sun 21 Dec15%Mon 22 Dec15%Tue 23 Dec15%Four Lanes rainfall forecast issued today at 12:36 am. Next forecast at approx. 2:36 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