Lostwithiel Rainfall ForecastUnited KingdomSWCornwallLostwithielToday 14 Aug5%Fri 15 AugNo RainSat 16 AugNo RainSun 17 Aug30%Mon 18 Aug30%Tue 19 Aug35%Lostwithiel rainfall forecast issued today at 7:38 am. Next forecast at approx. 9:38 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