Penn Street Rainfall ForecastUnited KingdomSEBuckinghamshirePenn StreetToday 7 Nov55%Sat 8 Nov5%Sun 9 Nov50%Mon 10 Nov55%Tue 11 Nov15%Wed 12 Nov50%Penn Street rainfall forecast issued today at 12:35 am. Next forecast at approx. 2:35 pm.1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Chenies (Hertfordshire) RadarNational SatelliteNational SynopticGet WillyWeather+ to remove ads