Charlestown Rainfall ForecastUnited KingdomSWCornwallCharlestownToday 28 Apr60%Mon 29 Apr90%Tue 30 Apr95%Wed 1 May25%Thu 2 May15%Fri 3 May10%Sat 4 May5%Charlestown rainfall forecast issued today at 1:38 pm. Next forecast at approx. 3:38 am.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Predannack (Cornwall) RadarNational SatelliteNational SynopticGet an account to remove ads