Roe Green (Welwyn Hatfield) Rainfall ForecastUnited KingdomEEHertfordshireRoe Green (Welwyn Hatfield)Today 30 Jul45%Thu 31 Jul75%Fri 1 Aug10%Sat 2 Aug5%Sun 3 Aug15%Mon 4 Aug15%Tue 5 Aug10%Roe Green (Welwyn Hatfield) 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