Caswell Rainfall ForecastUnited KingdomEMNorthamptonshireCaswellToday 2 Jul10%Thu 3 Jul5%Fri 4 Jul10%Sat 5 Jul20%Sun 6 Jul15%Mon 7 Jul15%Tue 8 Jul10%Caswell rainfall forecast issued today at 1:36 pm. Next forecast at approx. 3:36 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