Harry Rocks Rainfall ForecastUnited KingdomSWDorsetHarry RocksToday 20 May60%Wed 21 May80%Thu 22 May5%Fri 23 May10%Sat 24 May50%Sun 25 May30%Harry Rocks rainfall forecast issued today at 1:37 am. Next forecast at approx. 3:37 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Dean Hill (Wiltshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads