Newtown-in-St-Martin Rainfall ForecastUnited KingdomSWCornwallNewtown-in-St-MartinToday 29 Dec45%Tue 30 Dec10%Wed 31 Dec10%Thu 1 Jan10%Fri 2 Jan10%Sat 3 Jan30%Sun 4 Jan50%Newtown-in-St-Martin 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