Kelmarsh Rainfall ForecastUnited KingdomEMNorthamptonshireKelmarshToday 29 AprNo RainThu 30 AprNo RainFri 1 May35%Sat 2 May15%Sun 3 May50%Mon 4 May45%Tue 5 May15%Kelmarsh 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