Mawnan Smith Rainfall ForecastUnited KingdomSWCornwallMawnan SmithToday 24 Jul5%Sat 25 Jul55%Sun 26 Jul50%Mon 27 Jul10%Tue 28 Jul15%Wed 29 Jul10%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Mawnan Smith rainfall forecast issued today at 12:16 am. Next forecast at approx. . Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads