St Erth Praze Rainfall ForecastUnited KingdomSWCornwallSt Erth PrazeToday 20 May20%Thu 21 May10%Fri 22 May10%Sat 23 May15%Sun 24 May5%Mon 25 MayNo RainTue 26 May5%St Erth Praze rainfall forecast issued today at 1:36 am. Next forecast at approx. 3:36 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