St Erme Rainfall ForecastUnited KingdomSWCornwallSt ErmeToday 13 Aug10%Fri 14 Aug10%Sat 15 Aug5%Sun 16 Aug5%Mon 17 Aug15%Tue 18 Aug15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time St Erme rainfall forecast issued today at 1:08 am. Next forecast at approx. 3:08 pm. Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads