Northampton Rainfall ForecastUnited KingdomEMNorthamptonshireNorthamptonToday 1 Dec80%Mon 2 Dec55%Tue 3 Dec20%Wed 4 Dec25%Thu 5 Dec35%Fri 6 Dec45%Sat 7 Dec15%Northampton rainfall forecast issued today at 12:38 pm. Next forecast at approx. 2:38 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