Penton Grafton Rainfall ForecastUnited KingdomSEHampshirePenton GraftonToday 2 Feb85%Tue 3 Feb90%Wed 4 Feb20%Thu 5 Feb25%Fri 6 Feb25%Sat 7 Feb20%Sun 8 Feb15%Penton Grafton rainfall forecast issued today at 12:39 pm. Next forecast at approx. 2:39 am.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