Grafton Regis Rainfall ForecastUnited KingdomEMNorthamptonshireGrafton RegisToday 23 Oct95%Sat 24 Oct100%Sun 25 Oct10%Mon 26 Oct85%Tue 27 Oct30%Wed 28 Oct15%Thu 29 Oct15%1-Day3-Day5-Day Graph Plots Open in Graphs Rainfall Probability Forecast Met Office Rain Today Real-Time Grafton Regis rainfall forecast issued today at 1:11 pm. Next forecast at approx. 3:11 am. Rainfall Rainfall AccumulationChenies (Hertfordshire) RadarGet WillyWeather+ to remove ads