St Mawes Rainfall ForecastUnited KingdomSWCornwallSt MawesToday 30 Apr20%Fri 1 May50%Sat 2 May80%Sun 3 May30%Mon 4 May30%Tue 5 May10%Wed 6 May5%St Mawes rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 am.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