MeteoLux has issued a 5-day forecast which shows that overnight temperatures across the Grand Duchy will fall steadily over the next few days, dropping to as low as -11C on Tuesday night.
With temperatures dropping down to -6C overnight tonight (Thursday), overnight temperatures will drop slowly over the coming days, with Tuesday night facing the lowest temperature over this period.
During this same period, daytime temperatures will also drop similarly, with Tuesday's daytime temperature expect to be -4C.
