Grafton Regis Rainfall ForecastUnited KingdomEMNorthamptonshireGrafton RegisToday 20 May5%Thu 21 May10%Fri 22 May5%Sat 23 May5%Sun 24 May25%Mon 25 MayNo RainTue 26 MayNo RainGrafton Regis rainfall forecast issued today at 7:37 pm. Next forecast at approx. 9:37 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