St Mawgan Rainfall ForecastUnited KingdomSWCornwallSt MawganToday 27 Sep85%Mon 28 Sep15%Tue 29 Sep90%Wed 30 Sep30%Thu 1 Oct10%Fri 2 Oct15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time St Mawgan rainfall forecast issued today at 1:08 am. Next forecast at approx. 3:08 pm. Rainfall Rainfall AccumulationPredannack (Cornwall) RadarGet WillyWeather+ to remove ads