Samson Rainfall ForecastUnited KingdomSWCornwallSamsonToday 28 Nov90%Sat 29 Nov45%Sun 30 Nov85%Mon 1 Dec80%Tue 2 Dec40%Wed 3 Dec40%Samson rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 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