Northampton Rainfall ForecastUnited KingdomEMNorthamptonshireNorthamptonToday 23 Mar5%Tue 24 Mar95%Wed 25 Mar40%Thu 26 Mar40%Fri 27 Mar45%Sat 28 Mar10%Sun 29 Mar10%Northampton rainfall forecast issued today at 6:36 am. Next forecast at approx. 8:36 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