South West Hertfordshire is set for snow this weekend with colder weather in store for many across the UK. Storm Christoph is now set to give way to colder winter weather this weekend as rainfall begins to ease, according to the Met Office. And it looks like Watford, Hertsmere, Three Rivers, St Albans and Dacorum will be seeing snow for the second weekend in a row, with it set to fall on Sunday. The BBC is forecasting light snow across the five Hertfordshire districts in the morning and evening. The BBC said on its website: “A band of rain will turn readily to snow as it spreads eastwards leading to possible transport disruption.