Four Lanes Rainfall ForecastUnited KingdomSWCornwallFour LanesToday 4 Feb90%Thu 5 Feb85%Fri 6 Feb50%Sat 7 Feb45%Sun 8 Feb40%Mon 9 Feb50%Tue 10 Feb75%Four Lanes rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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