Upton Rainfall ForecastUnited KingdomSEBerkshireUptonToday 16 Sep95%Wed 17 Sep90%Thu 18 Sep10%Fri 19 Sep20%Sat 20 Sep35%Sun 21 Sep15%Mon 22 Sep10%Upton rainfall forecast issued today at 1:37 pm. Next forecast at approx. 3:37 am.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