BBC Weather forecast for London until February 12Saturday, January 31 - Light rain and gentle breeze. High of 10C and low of 5C‌Sunday, February 1 - Light rain and light winds. High of 10C and low of 7CTuesday, February 3 - Light rain and light winds. High of 6C and low of 1C‌Why forecasting snow for London is difficult compared to rest of UKIn London snow is less likely to fall than in areas further north. This is why it's so difficult to forecast snow accurately - just a few degrees difference in temperature will make the difference between us seeing snow or rain.