During the night the weather will be mostly cloudy. The lowest temperatures will be between 1°C and 6°C, in Sofia - about 1°C -2°C. Tomorrow (December 27), the weather will remain mostly cloudy, with light rainfalls in some places. Later in the day and before midnight over western Bulgaria precipitation will temporarily increase. The highest temperatures will be in a wide range as the prevailing ones will be between 8°C and 13 °C, in places in the southeastern regions of the country up to 15 °C -16 °C, and in the Danube plain between 3°C and 5 °C; in Sofia around 10 °C.

In the mountains it will be mostly cloudy and foggy. Rain showers are expected and above an altitude of 1700 meters there will be snowfalls. There will be strong southwesterly wind. The highest temperature at an altitude of 1200 meters will be about 7°C, at 2000 meters - about 1°C.

Cloudiness over the Black Sea coast will be significant, but there will be almost no precipitation. Moderate south-southwesterly wind is expected. The highest air temperatures will be between 11°C -16 °C.