On Monday and Tuesday, it will be rather cloudy, with slight rain on Monday and temperatures will not exceed +12 C to +13 C in the afternoons.
It will get chillier after that, at night temperatures will drop below zero throughout the country. The coldest nights will be Wednesday to Thursday and Friday to Saturday with frost of -4 C. In the second half of the week, the temperatures in the afternoons will only climb to between +5 C and +10 C.
Next weekend, it will start getting slightly warmer, then next week, temperatures will rise considerably and the nights will not be frosty any more.